40773200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7872

約数の個数: 60

約数和(自身を含む): 105506268

約数和(自身を除く): 64733068

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 7841, 15682, 31364, 39205, 62728, 78410, 101933, 125456, 156820, 196025, 203866, 313640, 392050, 407732, 509665, 627280, 784100, 815464, 1019330, 1568200, 1630928, 2038660, 2548325, 3136400, 4077320, 5096650, 8154640, 10193300, 20386600, 40773200]

約数ペア:

[(1, 40773200), (2, 20386600), (4, 10193300), (5, 8154640), (8, 5096650), (10, 4077320), (13, 3136400), (16, 2548325), (20, 2038660), (25, 1630928), (26, 1568200), (40, 1019330), (50, 815464), (52, 784100), (65, 627280), (80, 509665), (100, 407732), (104, 392050), (130, 313640), (200, 203866), (208, 196025), (260, 156820), (325, 125456), (400, 101933), (520, 78410), (650, 62728), (1040, 39205), (1300, 31364), (2600, 15682), (5200, 7841)]