86997040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3686

約数の個数: 80

約数和(自身を含む): 227360448

約数和(自身を除く): 140363408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3637, 4784, 5980, 7274, 11960, 14548, 18185, 23920, 29096, 36370, 47281, 58192, 72740, 83651, 94562, 145480, 167302, 189124, 236405, 290960, 334604, 378248, 418255, 472810, 669208, 756496, 836510, 945620, 1087463, 1338416, 1673020, 1891240, 2174926, 3346040, 3782480, 4349852, 5437315, 6692080, 8699704, 10874630, 17399408, 21749260, 43498520, 86997040]

約数ペア:

[(1, 86997040), (2, 43498520), (4, 21749260), (5, 17399408), (8, 10874630), (10, 8699704), (13, 6692080), (16, 5437315), (20, 4349852), (23, 3782480), (26, 3346040), (40, 2174926), (46, 1891240), (52, 1673020), (65, 1338416), (80, 1087463), (92, 945620), (104, 836510), (115, 756496), (130, 669208), (184, 472810), (208, 418255), (230, 378248), (260, 334604), (299, 290960), (368, 236405), (460, 189124), (520, 167302), (598, 145480), (920, 94562), (1040, 83651), (1196, 72740), (1495, 58192), (1840, 47281), (2392, 36370), (2990, 29096), (3637, 23920), (4784, 18185), (5980, 14548), (7274, 11960)]