22880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:39

約数の個数: 48

約数和(自身を含む): 63504

約数和(自身を除く): 40624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 22880]

約数ペア:

[(1, 22880), (2, 11440), (4, 5720), (5, 4576), (8, 2860), (10, 2288), (11, 2080), (13, 1760), (16, 1430), (20, 1144), (22, 1040), (26, 880), (32, 715), (40, 572), (44, 520), (52, 440), (55, 416), (65, 352), (80, 286), (88, 260), (104, 220), (110, 208), (130, 176), (143, 160)]