56025680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 149990400

約数和(自身を除く): 93964720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 41, 58, 62, 76, 80, 82, 95, 116, 124, 145, 152, 155, 164, 190, 205, 232, 248, 290, 304, 310, 328, 380, 410, 464, 496, 551, 580, 589, 620, 656, 760, 779, 820, 899, 1102, 1160, 1178, 1189, 1240, 1271, 1520, 1558, 1640, 1798, 2204, 2320, 2356, 2378, 2480, 2542, 2755, 2945, 3116, 3280, 3596, 3895, 4408, 4495, 4712, 4756, 5084, 5510, 5890, 5945, 6232, 6355, 7192, 7790, 8816, 8990, 9424, 9512, 10168, 11020, 11780, 11890, 12464, 12710, 14384, 15580, 17081, 17980, 19024, 20336, 22040, 22591, 23560, 23780, 24149, 25420, 31160, 34162, 35960, 36859, 44080, 45182, 47120, 47560, 48298, 50840, 62320, 68324, 71920, 73718, 85405, 90364, 95120, 96596, 101680, 112955, 120745, 136648, 147436, 170810, 180728, 184295, 193192, 225910, 241490, 273296, 294872, 341620, 361456, 368590, 386384, 451820, 482980, 589744, 683240, 700321, 737180, 903640, 965960, 1366480, 1400642, 1474360, 1807280, 1931920, 2801284, 2948720, 3501605, 5602568, 7003210, 11205136, 14006420, 28012840, 56025680]

約数ペア:

[(1, 56025680), (2, 28012840), (4, 14006420), (5, 11205136), (8, 7003210), (10, 5602568), (16, 3501605), (19, 2948720), (20, 2801284), (29, 1931920), (31, 1807280), (38, 1474360), (40, 1400642), (41, 1366480), (58, 965960), (62, 903640), (76, 737180), (80, 700321), (82, 683240), (95, 589744), (116, 482980), (124, 451820), (145, 386384), (152, 368590), (155, 361456), (164, 341620), (190, 294872), (205, 273296), (232, 241490), (248, 225910), (290, 193192), (304, 184295), (310, 180728), (328, 170810), (380, 147436), (410, 136648), (464, 120745), (496, 112955), (551, 101680), (580, 96596), (589, 95120), (620, 90364), (656, 85405), (760, 73718), (779, 71920), (820, 68324), (899, 62320), (1102, 50840), (1160, 48298), (1178, 47560), (1189, 47120), (1240, 45182), (1271, 44080), (1520, 36859), (1558, 35960), (1640, 34162), (1798, 31160), (2204, 25420), (2320, 24149), (2356, 23780), (2378, 23560), (2480, 22591), (2542, 22040), (2755, 20336), (2945, 19024), (3116, 17980), (3280, 17081), (3596, 15580), (3895, 14384), (4408, 12710), (4495, 12464), (4712, 11890), (4756, 11780), (5084, 11020), (5510, 10168), (5890, 9512), (5945, 9424), (6232, 8990), (6355, 8816), (7192, 7790)]