70649680

素因数分解:

$2^4\times 5^1\times {\mathrm{883121}}^1$

素因数の和:883134

約数の個数: 20

約数和(自身を含む): 164260692

約数和(自身を除く): 93611012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883121, 1766242, 3532484, 4415605, 7064968, 8831210, 14129936, 17662420, 35324840, 70649680]

約数ペア:

[(1, 70649680), (2, 35324840), (4, 17662420), (5, 14129936), (8, 8831210), (10, 7064968), (16, 4415605), (20, 3532484), (40, 1766242), (80, 883121)]