1036209680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2879}}^1$

素因数の和:3312

約数の個数: 80

約数和(自身を含む): 2635545600

約数和(自身を除く): 1599335920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 409, 440, 818, 880, 1636, 2045, 2879, 3272, 4090, 4499, 5758, 6544, 8180, 8998, 11516, 14395, 16360, 17996, 22495, 23032, 28790, 31669, 32720, 35992, 44990, 46064, 57580, 63338, 71984, 89980, 115160, 126676, 158345, 179960, 230320, 253352, 316690, 359920, 506704, 633380, 1177511, 1266760, 2355022, 2533520, 4710044, 5887555, 9420088, 11775110, 12952621, 18840176, 23550220, 25905242, 47100440, 51810484, 64763105, 94200880, 103620968, 129526210, 207241936, 259052420, 518104840, 1036209680]

約数ペア:

[(1, 1036209680), (2, 518104840), (4, 259052420), (5, 207241936), (8, 129526210), (10, 103620968), (11, 94200880), (16, 64763105), (20, 51810484), (22, 47100440), (40, 25905242), (44, 23550220), (55, 18840176), (80, 12952621), (88, 11775110), (110, 9420088), (176, 5887555), (220, 4710044), (409, 2533520), (440, 2355022), (818, 1266760), (880, 1177511), (1636, 633380), (2045, 506704), (2879, 359920), (3272, 316690), (4090, 253352), (4499, 230320), (5758, 179960), (6544, 158345), (8180, 126676), (8998, 115160), (11516, 89980), (14395, 71984), (16360, 63338), (17996, 57580), (22495, 46064), (23032, 44990), (28790, 35992), (31669, 32720)]