65102480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26251}}^1$

素因数の和:26295

約数の個数: 40

約数和(自身を含む): 156251904

約数和(自身を除く): 91149424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 26251, 52502, 105004, 131255, 210008, 262510, 420016, 525020, 813781, 1050040, 1627562, 2100080, 3255124, 4068905, 6510248, 8137810, 13020496, 16275620, 32551240, 65102480]

約数ペア:

[(1, 65102480), (2, 32551240), (4, 16275620), (5, 13020496), (8, 8137810), (10, 6510248), (16, 4068905), (20, 3255124), (31, 2100080), (40, 1627562), (62, 1050040), (80, 813781), (124, 525020), (155, 420016), (248, 262510), (310, 210008), (496, 131255), (620, 105004), (1240, 52502), (2480, 26251)]