38051440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 109158192

約数和(自身を除く): 71106752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 571, 595, 680, 784, 833, 952, 980, 1142, 1190, 1360, 1666, 1904, 1960, 2284, 2380, 2855, 3332, 3920, 3997, 4165, 4568, 4760, 5710, 6664, 7994, 8330, 9136, 9520, 9707, 11420, 13328, 15988, 16660, 19414, 19985, 22840, 27979, 31976, 33320, 38828, 39970, 45680, 48535, 55958, 63952, 66640, 67949, 77656, 79940, 97070, 111916, 135898, 139895, 155312, 159880, 194140, 223832, 271796, 279790, 319760, 339745, 388280, 447664, 475643, 543592, 559580, 679490, 776560, 951286, 1087184, 1119160, 1358980, 1902572, 2238320, 2378215, 2717960, 3805144, 4756430, 5435920, 7610288, 9512860, 19025720, 38051440]

約数ペア:

[(1, 38051440), (2, 19025720), (4, 9512860), (5, 7610288), (7, 5435920), (8, 4756430), (10, 3805144), (14, 2717960), (16, 2378215), (17, 2238320), (20, 1902572), (28, 1358980), (34, 1119160), (35, 1087184), (40, 951286), (49, 776560), (56, 679490), (68, 559580), (70, 543592), (80, 475643), (85, 447664), (98, 388280), (112, 339745), (119, 319760), (136, 279790), (140, 271796), (170, 223832), (196, 194140), (238, 159880), (245, 155312), (272, 139895), (280, 135898), (340, 111916), (392, 97070), (476, 79940), (490, 77656), (560, 67949), (571, 66640), (595, 63952), (680, 55958), (784, 48535), (833, 45680), (952, 39970), (980, 38828), (1142, 33320), (1190, 31976), (1360, 27979), (1666, 22840), (1904, 19985), (1960, 19414), (2284, 16660), (2380, 15988), (2855, 13328), (3332, 11420), (3920, 9707), (3997, 9520), (4165, 9136), (4568, 8330), (4760, 7994), (5710, 6664)]