165780290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{24061}}^1$

素因数の和:24134

約数の個数: 32

約数和(自身を含む): 327435696

約数和(自身を除く): 161655406

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 24061, 48122, 120305, 240610, 312793, 625586, 1275233, 1563965, 2550466, 3127930, 6376165, 12752330, 16578029, 33156058, 82890145, 165780290]

約数ペア:

[(1, 165780290), (2, 82890145), (5, 33156058), (10, 16578029), (13, 12752330), (26, 6376165), (53, 3127930), (65, 2550466), (106, 1563965), (130, 1275233), (265, 625586), (530, 312793), (689, 240610), (1378, 120305), (3445, 48122), (6890, 24061)]