165943510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 310003200

約数和(自身を除く): 144059690

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1471, 1945, 2942, 3890, 7355, 11281, 14710, 22562, 42659, 56405, 85318, 112810, 213295, 426590, 572219, 1144438, 2861095, 5722190, 16594351, 33188702, 82971755, 165943510]

約数ペア:

[(1, 165943510), (2, 82971755), (5, 33188702), (10, 16594351), (29, 5722190), (58, 2861095), (145, 1144438), (290, 572219), (389, 426590), (778, 213295), (1471, 112810), (1945, 85318), (2942, 56405), (3890, 42659), (7355, 22562), (11281, 14710)]