91421120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40813}}^1$

素因数の和:40837

約数の個数: 56

約数和(自身を含む): 248802144

約数和(自身を除く): 157381024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40813, 81626, 163252, 204065, 285691, 326504, 408130, 571382, 653008, 816260, 1142764, 1306016, 1428455, 1632520, 2285528, 2612032, 2856910, 3265040, 4571056, 5713820, 6530080, 9142112, 11427640, 13060160, 18284224, 22855280, 45710560, 91421120]

約数ペア:

[(1, 91421120), (2, 45710560), (4, 22855280), (5, 18284224), (7, 13060160), (8, 11427640), (10, 9142112), (14, 6530080), (16, 5713820), (20, 4571056), (28, 3265040), (32, 2856910), (35, 2612032), (40, 2285528), (56, 1632520), (64, 1428455), (70, 1306016), (80, 1142764), (112, 816260), (140, 653008), (160, 571382), (224, 408130), (280, 326504), (320, 285691), (448, 204065), (560, 163252), (1120, 81626), (2240, 40813)]