162314620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11779}}^1$

素因数の和:11854

約数の個数: 48

約数和(自身を含む): 374038560

約数和(自身を除く): 211723940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 11779, 13780, 23558, 47116, 58895, 117790, 153127, 235580, 306254, 612508, 624287, 765635, 1248574, 1531270, 2497148, 3062540, 3121435, 6242870, 8115731, 12485740, 16231462, 32462924, 40578655, 81157310, 162314620]

約数ペア:

[(1, 162314620), (2, 81157310), (4, 40578655), (5, 32462924), (10, 16231462), (13, 12485740), (20, 8115731), (26, 6242870), (52, 3121435), (53, 3062540), (65, 2497148), (106, 1531270), (130, 1248574), (212, 765635), (260, 624287), (265, 612508), (530, 306254), (689, 235580), (1060, 153127), (1378, 117790), (2756, 58895), (3445, 47116), (6890, 23558), (11779, 13780)]