88478720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 88

約数和(自身を含む): 231687648

約数和(自身を除く): 143208928

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, 512, 640, 704, 880, 1024, 1280, 1408, 1571, 1760, 2560, 2816, 3142, 3520, 5120, 5632, 6284, 7040, 7855, 11264, 12568, 14080, 15710, 17281, 25136, 28160, 31420, 34562, 50272, 56320, 62840, 69124, 86405, 100544, 125680, 138248, 172810, 201088, 251360, 276496, 345620, 402176, 502720, 552992, 691240, 804352, 1005440, 1105984, 1382480, 1608704, 2010880, 2211968, 2764960, 4021760, 4423936, 5529920, 8043520, 8847872, 11059840, 17695744, 22119680, 44239360, 88478720]

約数ペア:

[(1, 88478720), (2, 44239360), (4, 22119680), (5, 17695744), (8, 11059840), (10, 8847872), (11, 8043520), (16, 5529920), (20, 4423936), (22, 4021760), (32, 2764960), (40, 2211968), (44, 2010880), (55, 1608704), (64, 1382480), (80, 1105984), (88, 1005440), (110, 804352), (128, 691240), (160, 552992), (176, 502720), (220, 402176), (256, 345620), (320, 276496), (352, 251360), (440, 201088), (512, 172810), (640, 138248), (704, 125680), (880, 100544), (1024, 86405), (1280, 69124), (1408, 62840), (1571, 56320), (1760, 50272), (2560, 34562), (2816, 31420), (3142, 28160), (3520, 25136), (5120, 17281), (5632, 15710), (6284, 14080), (7040, 12568), (7855, 11264)]