32015920

素因数分解:

$2^4\times 5^1\times {\mathrm{400199}}^1$

素因数の和:400212

約数の個数: 20

約数和(自身を含む): 74437200

約数和(自身を除く): 42421280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 400199, 800398, 1600796, 2000995, 3201592, 4001990, 6403184, 8003980, 16007960, 32015920]

約数ペア:

[(1, 32015920), (2, 16007960), (4, 8003980), (5, 6403184), (8, 4001990), (10, 3201592), (16, 2000995), (20, 1600796), (40, 800398), (80, 400199)]