8703760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8395

約数の個数: 40

約数和(自身を含む): 21795480

約数和(自身を除く): 13091720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8369, 16738, 33476, 41845, 66952, 83690, 108797, 133904, 167380, 217594, 334760, 435188, 543985, 669520, 870376, 1087970, 1740752, 2175940, 4351880, 8703760]

約数ペア:

[(1, 8703760), (2, 4351880), (4, 2175940), (5, 1740752), (8, 1087970), (10, 870376), (13, 669520), (16, 543985), (20, 435188), (26, 334760), (40, 217594), (52, 167380), (65, 133904), (80, 108797), (104, 83690), (130, 66952), (208, 41845), (260, 33476), (520, 16738), (1040, 8369)]