25312360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21821}}^1$

素因数の和:21861

約数の個数: 32

約数和(自身を含む): 58919400

約数和(自身を除く): 33607040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 21821, 43642, 87284, 109105, 174568, 218210, 436420, 632809, 872840, 1265618, 2531236, 3164045, 5062472, 6328090, 12656180, 25312360]

約数ペア:

[(1, 25312360), (2, 12656180), (4, 6328090), (5, 5062472), (8, 3164045), (10, 2531236), (20, 1265618), (29, 872840), (40, 632809), (58, 436420), (116, 218210), (145, 174568), (232, 109105), (290, 87284), (580, 43642), (1160, 21821)]