73500880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8429}}^1$

素因数の和:8551

約数の個数: 40

約数和(自身を含む): 172477800

約数和(自身を除く): 98976920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8429, 8720, 16858, 33716, 42145, 67432, 84290, 134864, 168580, 337160, 674320, 918761, 1837522, 3675044, 4593805, 7350088, 9187610, 14700176, 18375220, 36750440, 73500880]

約数ペア:

[(1, 73500880), (2, 36750440), (4, 18375220), (5, 14700176), (8, 9187610), (10, 7350088), (16, 4593805), (20, 3675044), (40, 1837522), (80, 918761), (109, 674320), (218, 337160), (436, 168580), (545, 134864), (872, 84290), (1090, 67432), (1744, 42145), (2180, 33716), (4360, 16858), (8429, 8720)]