71407360

素因数分解:

$2^8\times 5^1\times {\mathrm{55787}}^1$

素因数の和:55808

約数の個数: 36

約数和(自身を含む): 171046008

約数和(自身を除く): 99638648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55787, 111574, 223148, 278935, 446296, 557870, 892592, 1115740, 1785184, 2231480, 3570368, 4462960, 7140736, 8925920, 14281472, 17851840, 35703680, 71407360]

約数ペア:

[(1, 71407360), (2, 35703680), (4, 17851840), (5, 14281472), (8, 8925920), (10, 7140736), (16, 4462960), (20, 3570368), (32, 2231480), (40, 1785184), (64, 1115740), (80, 892592), (128, 557870), (160, 446296), (256, 278935), (320, 223148), (640, 111574), (1280, 55787)]