375479920

素因数分解:

$2^4\times 5^1\times {\mathrm{4693499}}^1$

素因数の和:4693512

約数の個数: 20

約数和(自身を含む): 872991000

約数和(自身を除く): 497511080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4693499, 9386998, 18773996, 23467495, 37547992, 46934990, 75095984, 93869980, 187739960, 375479920]

約数ペア:

[(1, 375479920), (2, 187739960), (4, 93869980), (5, 75095984), (8, 46934990), (10, 37547992), (16, 23467495), (20, 18773996), (40, 9386998), (80, 4693499)]