75191720

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1723}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 169434720

約数和(自身を除く): 94243000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 1723, 2182, 3446, 4364, 5455, 6892, 8615, 8728, 10910, 13784, 17230, 21820, 34460, 43640, 68920, 1879793, 3759586, 7519172, 9398965, 15038344, 18797930, 37595860, 75191720]

約数ペア:

[(1, 75191720), (2, 37595860), (4, 18797930), (5, 15038344), (8, 9398965), (10, 7519172), (20, 3759586), (40, 1879793), (1091, 68920), (1723, 43640), (2182, 34460), (3446, 21820), (4364, 17230), (5455, 13784), (6892, 10910), (8615, 8728)]