108993560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 265507200

約数和(自身を除く): 156513640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 877, 956, 1195, 1754, 1912, 2390, 3107, 3508, 4385, 4780, 6214, 7016, 8770, 9560, 11401, 12428, 15535, 17540, 22802, 24856, 31070, 35080, 45604, 57005, 62140, 91208, 114010, 124280, 209603, 228020, 419206, 456040, 838412, 1048015, 1676824, 2096030, 2724839, 4192060, 5449678, 8384120, 10899356, 13624195, 21798712, 27248390, 54496780, 108993560]

約数ペア:

[(1, 108993560), (2, 54496780), (4, 27248390), (5, 21798712), (8, 13624195), (10, 10899356), (13, 8384120), (20, 5449678), (26, 4192060), (40, 2724839), (52, 2096030), (65, 1676824), (104, 1048015), (130, 838412), (239, 456040), (260, 419206), (478, 228020), (520, 209603), (877, 124280), (956, 114010), (1195, 91208), (1754, 62140), (1912, 57005), (2390, 45604), (3107, 35080), (3508, 31070), (4385, 24856), (4780, 22802), (6214, 17540), (7016, 15535), (8770, 12428), (9560, 11401)]