675360640

素因数分解:

$2^7\times 5^1\times {\mathrm{1055251}}^1$

素因数の和:1055270

約数の個数: 32

約数和(自身を含む): 1614535560

約数和(自身を除く): 939174920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1055251, 2110502, 4221004, 5276255, 8442008, 10552510, 16884016, 21105020, 33768032, 42210040, 67536064, 84420080, 135072128, 168840160, 337680320, 675360640]

約数ペア:

[(1, 675360640), (2, 337680320), (4, 168840160), (5, 135072128), (8, 84420080), (10, 67536064), (16, 42210040), (20, 33768032), (32, 21105020), (40, 16884016), (64, 10552510), (80, 8442008), (128, 5276255), (160, 4221004), (320, 2110502), (640, 1055251)]