7964725120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1131353}}^1$

素因数の和:1131383

約数の個数: 64

約数和(自身を含む): 20771659440

約数和(自身を除く): 12806934320

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 1131353, 2262706, 4525412, 5656765, 9050824, 11313530, 12444883, 18101648, 22627060, 24889766, 36203296, 45254120, 49779532, 62224415, 72406592, 90508240, 99559064, 124448830, 144813184, 181016480, 199118128, 248897660, 362032960, 398236256, 497795320, 724065920, 796472512, 995590640, 1592945024, 1991181280, 3982362560, 7964725120]

約数ペア:

[(1, 7964725120), (2, 3982362560), (4, 1991181280), (5, 1592945024), (8, 995590640), (10, 796472512), (11, 724065920), (16, 497795320), (20, 398236256), (22, 362032960), (32, 248897660), (40, 199118128), (44, 181016480), (55, 144813184), (64, 124448830), (80, 99559064), (88, 90508240), (110, 72406592), (128, 62224415), (160, 49779532), (176, 45254120), (220, 36203296), (320, 24889766), (352, 22627060), (440, 18101648), (640, 12444883), (704, 11313530), (880, 9050824), (1408, 5656765), (1760, 4525412), (3520, 2262706), (7040, 1131353)]