8063440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 180

約数和(自身を含む): 25381188

約数和(自身を除く): 17317748

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 196, 220, 238, 242, 245, 272, 280, 308, 340, 374, 385, 392, 440, 476, 484, 490, 539, 560, 595, 605, 616, 680, 748, 770, 784, 833, 847, 880, 935, 952, 968, 980, 1078, 1190, 1210, 1232, 1309, 1360, 1496, 1540, 1666, 1694, 1870, 1904, 1936, 1960, 2057, 2156, 2380, 2420, 2618, 2695, 2992, 3080, 3332, 3388, 3740, 3920, 4114, 4165, 4235, 4312, 4760, 4840, 5236, 5390, 5929, 6160, 6545, 6664, 6776, 7480, 8228, 8330, 8470, 8624, 9163, 9520, 9680, 10285, 10472, 10780, 11858, 13090, 13328, 13552, 14399, 14960, 16456, 16660, 16940, 18326, 20570, 20944, 21560, 23716, 26180, 28798, 29645, 32912, 33320, 33880, 36652, 41140, 43120, 45815, 47432, 52360, 57596, 59290, 66640, 67760, 71995, 73304, 82280, 91630, 94864, 100793, 104720, 115192, 118580, 143990, 146608, 164560, 183260, 201586, 230384, 237160, 287980, 366520, 403172, 474320, 503965, 575960, 733040, 806344, 1007930, 1151920, 1612688, 2015860, 4031720, 8063440]

約数ペア:

[(1, 8063440), (2, 4031720), (4, 2015860), (5, 1612688), (7, 1151920), (8, 1007930), (10, 806344), (11, 733040), (14, 575960), (16, 503965), (17, 474320), (20, 403172), (22, 366520), (28, 287980), (34, 237160), (35, 230384), (40, 201586), (44, 183260), (49, 164560), (55, 146608), (56, 143990), (68, 118580), (70, 115192), (77, 104720), (80, 100793), (85, 94864), (88, 91630), (98, 82280), (110, 73304), (112, 71995), (119, 67760), (121, 66640), (136, 59290), (140, 57596), (154, 52360), (170, 47432), (176, 45815), (187, 43120), (196, 41140), (220, 36652), (238, 33880), (242, 33320), (245, 32912), (272, 29645), (280, 28798), (308, 26180), (340, 23716), (374, 21560), (385, 20944), (392, 20570), (440, 18326), (476, 16940), (484, 16660), (490, 16456), (539, 14960), (560, 14399), (595, 13552), (605, 13328), (616, 13090), (680, 11858), (748, 10780), (770, 10472), (784, 10285), (833, 9680), (847, 9520), (880, 9163), (935, 8624), (952, 8470), (968, 8330), (980, 8228), (1078, 7480), (1190, 6776), (1210, 6664), (1232, 6545), (1309, 6160), (1360, 5929), (1496, 5390), (1540, 5236), (1666, 4840), (1694, 4760), (1870, 4312), (1904, 4235), (1936, 4165), (1960, 4114), (2057, 3920), (2156, 3740), (2380, 3388), (2420, 3332), (2618, 3080), (2695, 2992)]