12474640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 31694400

約数和(自身を除く): 19219760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 283, 290, 304, 380, 464, 551, 566, 580, 760, 1102, 1132, 1160, 1415, 1520, 2204, 2264, 2320, 2755, 2830, 4408, 4528, 5377, 5510, 5660, 8207, 8816, 10754, 11020, 11320, 16414, 21508, 22040, 22640, 26885, 32828, 41035, 43016, 44080, 53770, 65656, 82070, 86032, 107540, 131312, 155933, 164140, 215080, 311866, 328280, 430160, 623732, 656560, 779665, 1247464, 1559330, 2494928, 3118660, 6237320, 12474640]

約数ペア:

[(1, 12474640), (2, 6237320), (4, 3118660), (5, 2494928), (8, 1559330), (10, 1247464), (16, 779665), (19, 656560), (20, 623732), (29, 430160), (38, 328280), (40, 311866), (58, 215080), (76, 164140), (80, 155933), (95, 131312), (116, 107540), (145, 86032), (152, 82070), (190, 65656), (232, 53770), (283, 44080), (290, 43016), (304, 41035), (380, 32828), (464, 26885), (551, 22640), (566, 22040), (580, 21508), (760, 16414), (1102, 11320), (1132, 11020), (1160, 10754), (1415, 8816), (1520, 8207), (2204, 5660), (2264, 5510), (2320, 5377), (2755, 4528), (2830, 4408)]