45136280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161201}}^1$

素因数の和:161219

約数の個数: 32

約数和(自身を含む): 116065440

約数和(自身を除く): 70929160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161201, 322402, 644804, 806005, 1128407, 1289608, 1612010, 2256814, 3224020, 4513628, 5642035, 6448040, 9027256, 11284070, 22568140, 45136280]

約数ペア:

[(1, 45136280), (2, 22568140), (4, 11284070), (5, 9027256), (7, 6448040), (8, 5642035), (10, 4513628), (14, 3224020), (20, 2256814), (28, 1612010), (35, 1289608), (40, 1128407), (56, 806005), (70, 644804), (140, 322402), (280, 161201)]