865624015880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33889}}^1\times {\mathrm{49121}}^1$

素因数の和:83034

約数の個数: 64

約数和(自身を含む): 2097578170800

約数和(自身を除く): 1231954154920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 33889, 49121, 67778, 98242, 135556, 169445, 196484, 245605, 271112, 338890, 392968, 440557, 491210, 638573, 677780, 881114, 982420, 1277146, 1355560, 1762228, 1964840, 2202785, 2554292, 3192865, 3524456, 4405570, 5108584, 6385730, 8811140, 12771460, 17622280, 25542920, 1664661569, 3329323138, 6658646276, 8323307845, 13317292552, 16646615690, 21640600397, 33293231380, 43281200794, 66586462760, 86562401588, 108203001985, 173124803176, 216406003970, 432812007940, 865624015880]

約数ペア:

[(1, 865624015880), (2, 432812007940), (4, 216406003970), (5, 173124803176), (8, 108203001985), (10, 86562401588), (13, 66586462760), (20, 43281200794), (26, 33293231380), (40, 21640600397), (52, 16646615690), (65, 13317292552), (104, 8323307845), (130, 6658646276), (260, 3329323138), (520, 1664661569), (33889, 25542920), (49121, 17622280), (67778, 12771460), (98242, 8811140), (135556, 6385730), (169445, 5108584), (196484, 4405570), (245605, 3524456), (271112, 3192865), (338890, 2554292), (392968, 2202785), (440557, 1964840), (491210, 1762228), (638573, 1355560), (677780, 1277146), (881114, 982420)]