15906880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1$

素因数の和:4547

約数の個数: 56

約数和(自身を含む): 41330880

約数和(自身を除く): 25424000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 4519, 9038, 18076, 22595, 36152, 45190, 49709, 72304, 90380, 99418, 144608, 180760, 198836, 248545, 289216, 361520, 397672, 497090, 723040, 795344, 994180, 1446080, 1590688, 1988360, 3181376, 3976720, 7953440, 15906880]

約数ペア:

[(1, 15906880), (2, 7953440), (4, 3976720), (5, 3181376), (8, 1988360), (10, 1590688), (11, 1446080), (16, 994180), (20, 795344), (22, 723040), (32, 497090), (40, 397672), (44, 361520), (55, 289216), (64, 248545), (80, 198836), (88, 180760), (110, 144608), (160, 99418), (176, 90380), (220, 72304), (320, 49709), (352, 45190), (440, 36152), (704, 22595), (880, 18076), (1760, 9038), (3520, 4519)]