89137520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21023}}^1$

素因数の和:21089

約数の個数: 40

約数和(自身を含む): 211165056

約数和(自身を除く): 122027536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 420460, 840920, 1114219, 1681840, 2228438, 4456876, 5571095, 8913752, 11142190, 17827504, 22284380, 44568760, 89137520]

約数ペア:

[(1, 89137520), (2, 44568760), (4, 22284380), (5, 17827504), (8, 11142190), (10, 8913752), (16, 5571095), (20, 4456876), (40, 2228438), (53, 1681840), (80, 1114219), (106, 840920), (212, 420460), (265, 336368), (424, 210230), (530, 168184), (848, 105115), (1060, 84092), (2120, 42046), (4240, 21023)]