70415080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40939}}^1$

素因数の和:40993

約数の個数: 32

約数和(自身を含む): 162122400

約数和(自身を除く): 91707320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40939, 81878, 163756, 204695, 327512, 409390, 818780, 1637560, 1760377, 3520754, 7041508, 8801885, 14083016, 17603770, 35207540, 70415080]

約数ペア:

[(1, 70415080), (2, 35207540), (4, 17603770), (5, 14083016), (8, 8801885), (10, 7041508), (20, 3520754), (40, 1760377), (43, 1637560), (86, 818780), (172, 409390), (215, 327512), (344, 204695), (430, 163756), (860, 81878), (1720, 40939)]