55162120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 136825920

約数和(自身を除く): 81663800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2467, 2795, 4472, 4934, 5590, 9868, 11180, 12335, 19736, 22360, 24670, 32071, 49340, 64142, 98680, 106081, 128284, 160355, 212162, 256568, 320710, 424324, 530405, 641420, 848648, 1060810, 1282840, 1379053, 2121620, 2758106, 4243240, 5516212, 6895265, 11032424, 13790530, 27581060, 55162120]

約数ペア:

[(1, 55162120), (2, 27581060), (4, 13790530), (5, 11032424), (8, 6895265), (10, 5516212), (13, 4243240), (20, 2758106), (26, 2121620), (40, 1379053), (43, 1282840), (52, 1060810), (65, 848648), (86, 641420), (104, 530405), (130, 424324), (172, 320710), (215, 256568), (260, 212162), (344, 160355), (430, 128284), (520, 106081), (559, 98680), (860, 64142), (1118, 49340), (1720, 32071), (2236, 24670), (2467, 22360), (2795, 19736), (4472, 12335), (4934, 11180), (5590, 9868)]