86342720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6639

約数の個数: 56

約数和(自身を含む): 210650328

約数和(自身を除く): 124307608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6581, 13120, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 210592, 263240, 269821, 421184, 526480, 539642, 1052960, 1079284, 1349105, 2105920, 2158568, 2698210, 4317136, 5396420, 8634272, 10792840, 17268544, 21585680, 43171360, 86342720]

約数ペア:

[(1, 86342720), (2, 43171360), (4, 21585680), (5, 17268544), (8, 10792840), (10, 8634272), (16, 5396420), (20, 4317136), (32, 2698210), (40, 2158568), (41, 2105920), (64, 1349105), (80, 1079284), (82, 1052960), (160, 539642), (164, 526480), (205, 421184), (320, 269821), (328, 263240), (410, 210592), (656, 131620), (820, 105296), (1312, 65810), (1640, 52648), (2624, 32905), (3280, 26324), (6560, 13162), (6581, 13120)]