61009640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37201}}^1$

素因数の和:37253

約数の個数: 32

約数和(自身を含む): 140623560

約数和(自身を除く): 79613920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 37201, 74402, 148804, 186005, 297608, 372010, 744020, 1488040, 1525241, 3050482, 6100964, 7626205, 12201928, 15252410, 30504820, 61009640]

約数ペア:

[(1, 61009640), (2, 30504820), (4, 15252410), (5, 12201928), (8, 7626205), (10, 6100964), (20, 3050482), (40, 1525241), (41, 1488040), (82, 744020), (164, 372010), (205, 297608), (328, 186005), (410, 148804), (820, 74402), (1640, 37201)]