27526480

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 64386504

約数和(自身を除く): 36860024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 1901, 2896, 3620, 3802, 7240, 7604, 9505, 14480, 15208, 19010, 30416, 38020, 76040, 152080, 344081, 688162, 1376324, 1720405, 2752648, 3440810, 5505296, 6881620, 13763240, 27526480]

約数ペア:

[(1, 27526480), (2, 13763240), (4, 6881620), (5, 5505296), (8, 3440810), (10, 2752648), (16, 1720405), (20, 1376324), (40, 688162), (80, 344081), (181, 152080), (362, 76040), (724, 38020), (905, 30416), (1448, 19010), (1810, 15208), (1901, 14480), (2896, 9505), (3620, 7604), (3802, 7240)]