56285680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 87705104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 383, 440, 668, 766, 835, 880, 1336, 1532, 1670, 1837, 1915, 2672, 3064, 3340, 3674, 3830, 4213, 6128, 6680, 7348, 7660, 8426, 9185, 13360, 14696, 15320, 16852, 18370, 21065, 29392, 30640, 33704, 36740, 42130, 63961, 67408, 73480, 84260, 127922, 146960, 168520, 255844, 319805, 337040, 511688, 639610, 703571, 1023376, 1279220, 1407142, 2558440, 2814284, 3517855, 5116880, 5628568, 7035710, 11257136, 14071420, 28142840, 56285680]

約数ペア:

[(1, 56285680), (2, 28142840), (4, 14071420), (5, 11257136), (8, 7035710), (10, 5628568), (11, 5116880), (16, 3517855), (20, 2814284), (22, 2558440), (40, 1407142), (44, 1279220), (55, 1023376), (80, 703571), (88, 639610), (110, 511688), (167, 337040), (176, 319805), (220, 255844), (334, 168520), (383, 146960), (440, 127922), (668, 84260), (766, 73480), (835, 67408), (880, 63961), (1336, 42130), (1532, 36740), (1670, 33704), (1837, 30640), (1915, 29392), (2672, 21065), (3064, 18370), (3340, 16852), (3674, 15320), (3830, 14696), (4213, 13360), (6128, 9185), (6680, 8426), (7348, 7660)]