22119680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 57837024

約数和(自身を除く): 35717344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1571, 1760, 2816, 3142, 3520, 6284, 7040, 7855, 12568, 14080, 15710, 17281, 25136, 31420, 34562, 50272, 62840, 69124, 86405, 100544, 125680, 138248, 172810, 201088, 251360, 276496, 345620, 402176, 502720, 552992, 691240, 1005440, 1105984, 1382480, 2010880, 2211968, 2764960, 4423936, 5529920, 11059840, 22119680]

約数ペア:

[(1, 22119680), (2, 11059840), (4, 5529920), (5, 4423936), (8, 2764960), (10, 2211968), (11, 2010880), (16, 1382480), (20, 1105984), (22, 1005440), (32, 691240), (40, 552992), (44, 502720), (55, 402176), (64, 345620), (80, 276496), (88, 251360), (110, 201088), (128, 172810), (160, 138248), (176, 125680), (220, 100544), (256, 86405), (320, 69124), (352, 62840), (440, 50272), (640, 34562), (704, 31420), (880, 25136), (1280, 17281), (1408, 15710), (1571, 14080), (1760, 12568), (2816, 7855), (3142, 7040), (3520, 6284)]