91513520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163417}}^1$

素因数の和:163437

約数の個数: 40

約数和(自身を含む): 243165984

約数和(自身を除く): 151652464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 163417, 326834, 653668, 817085, 1143919, 1307336, 1634170, 2287838, 2614672, 3268340, 4575676, 5719595, 6536680, 9151352, 11439190, 13073360, 18302704, 22878380, 45756760, 91513520]

約数ペア:

[(1, 91513520), (2, 45756760), (4, 22878380), (5, 18302704), (7, 13073360), (8, 11439190), (10, 9151352), (14, 6536680), (16, 5719595), (20, 4575676), (28, 3268340), (35, 2614672), (40, 2287838), (56, 1634170), (70, 1307336), (80, 1143919), (112, 817085), (140, 653668), (280, 326834), (560, 163417)]