13305680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 31471200

約数和(自身を除く): 18165520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2819, 4720, 5638, 11276, 14095, 22552, 28190, 45104, 56380, 112760, 166321, 225520, 332642, 665284, 831605, 1330568, 1663210, 2661136, 3326420, 6652840, 13305680]

約数ペア:

[(1, 13305680), (2, 6652840), (4, 3326420), (5, 2661136), (8, 1663210), (10, 1330568), (16, 831605), (20, 665284), (40, 332642), (59, 225520), (80, 166321), (118, 112760), (236, 56380), (295, 45104), (472, 28190), (590, 22552), (944, 14095), (1180, 11276), (2360, 5638), (2819, 4720)]