31852040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 48

約数和(自身を含む): 78786540

約数和(自身を除く): 46934500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 6581, 13162, 26324, 32905, 52648, 65810, 72391, 131620, 144782, 263240, 289564, 361955, 579128, 723910, 796301, 1447820, 1592602, 2895640, 3185204, 3981505, 6370408, 7963010, 15926020, 31852040]

約数ペア:

[(1, 31852040), (2, 15926020), (4, 7963010), (5, 6370408), (8, 3981505), (10, 3185204), (11, 2895640), (20, 1592602), (22, 1447820), (40, 796301), (44, 723910), (55, 579128), (88, 361955), (110, 289564), (121, 263240), (220, 144782), (242, 131620), (440, 72391), (484, 65810), (605, 52648), (968, 32905), (1210, 26324), (2420, 13162), (4840, 6581)]