71033120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4073}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 169396920

約数和(自身を除く): 98363800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4073, 4360, 8146, 8720, 16292, 17440, 20365, 32584, 40730, 65168, 81460, 130336, 162920, 325840, 443957, 651680, 887914, 1775828, 2219785, 3551656, 4439570, 7103312, 8879140, 14206624, 17758280, 35516560, 71033120]

約数ペア:

[(1, 71033120), (2, 35516560), (4, 17758280), (5, 14206624), (8, 8879140), (10, 7103312), (16, 4439570), (20, 3551656), (32, 2219785), (40, 1775828), (80, 887914), (109, 651680), (160, 443957), (218, 325840), (436, 162920), (545, 130336), (872, 81460), (1090, 65168), (1744, 40730), (2180, 32584), (3488, 20365), (4073, 17440), (4360, 16292), (8146, 8720)]