53393720

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{2251}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 120391920

約数和(自身を除く): 66998200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2251, 2372, 2965, 4502, 4744, 5930, 9004, 11255, 11860, 18008, 22510, 23720, 45020, 90040, 1334843, 2669686, 5339372, 6674215, 10678744, 13348430, 26696860, 53393720]

約数ペア:

[(1, 53393720), (2, 26696860), (4, 13348430), (5, 10678744), (8, 6674215), (10, 5339372), (20, 2669686), (40, 1334843), (593, 90040), (1186, 45020), (2251, 23720), (2372, 22510), (2965, 18008), (4502, 11860), (4744, 11255), (5930, 9004)]