1520494720

素因数分解:

$2^7\times 5^1\times {\mathrm{2375773}}^1$

素因数の和:2375792

約数の個数: 32

約数和(自身を含む): 3634934220

約数和(自身を除く): 2114439500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2375773, 4751546, 9503092, 11878865, 19006184, 23757730, 38012368, 47515460, 76024736, 95030920, 152049472, 190061840, 304098944, 380123680, 760247360, 1520494720]

約数ペア:

[(1, 1520494720), (2, 760247360), (4, 380123680), (5, 304098944), (8, 190061840), (10, 152049472), (16, 95030920), (20, 76024736), (32, 47515460), (40, 38012368), (64, 23757730), (80, 19006184), (128, 11878865), (160, 9503092), (320, 4751546), (640, 2375773)]