27302720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 56

約数和(自身を含む): 66632328

約数和(自身を除く): 39329608

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, 2081, 2624, 3280, 4162, 6560, 8324, 10405, 13120, 16648, 20810, 33296, 41620, 66592, 83240, 85321, 133184, 166480, 170642, 332960, 341284, 426605, 665920, 682568, 853210, 1365136, 1706420, 2730272, 3412840, 5460544, 6825680, 13651360, 27302720]

約数ペア:

[(1, 27302720), (2, 13651360), (4, 6825680), (5, 5460544), (8, 3412840), (10, 2730272), (16, 1706420), (20, 1365136), (32, 853210), (40, 682568), (41, 665920), (64, 426605), (80, 341284), (82, 332960), (160, 170642), (164, 166480), (205, 133184), (320, 85321), (328, 83240), (410, 66592), (656, 41620), (820, 33296), (1312, 20810), (1640, 16648), (2081, 13120), (2624, 10405), (3280, 8324), (4162, 6560)]