113472640

素因数分解:

$2^7\times 5^1\times {\mathrm{177301}}^1$

素因数の和:177320

約数の個数: 32

約数和(自身を含む): 271272060

約数和(自身を除く): 157799420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 177301, 354602, 709204, 886505, 1418408, 1773010, 2836816, 3546020, 5673632, 7092040, 11347264, 14184080, 22694528, 28368160, 56736320, 113472640]

約数ペア:

[(1, 113472640), (2, 56736320), (4, 28368160), (5, 22694528), (8, 14184080), (10, 11347264), (16, 7092040), (20, 5673632), (32, 3546020), (40, 2836816), (64, 1773010), (80, 1418408), (128, 886505), (160, 709204), (320, 354602), (640, 177301)]