31677440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 88

約数和(自身を含む): 79587360

約数和(自身を除く): 47909920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 269, 320, 368, 460, 512, 538, 640, 736, 920, 1024, 1076, 1280, 1345, 1472, 1840, 2152, 2560, 2690, 2944, 3680, 4304, 5120, 5380, 5888, 6187, 7360, 8608, 10760, 11776, 12374, 14720, 17216, 21520, 23552, 24748, 29440, 30935, 34432, 43040, 49496, 58880, 61870, 68864, 86080, 98992, 117760, 123740, 137728, 172160, 197984, 247480, 275456, 344320, 395968, 494960, 688640, 791936, 989920, 1377280, 1583872, 1979840, 3167744, 3959680, 6335488, 7919360, 15838720, 31677440]

約数ペア:

[(1, 31677440), (2, 15838720), (4, 7919360), (5, 6335488), (8, 3959680), (10, 3167744), (16, 1979840), (20, 1583872), (23, 1377280), (32, 989920), (40, 791936), (46, 688640), (64, 494960), (80, 395968), (92, 344320), (115, 275456), (128, 247480), (160, 197984), (184, 172160), (230, 137728), (256, 123740), (269, 117760), (320, 98992), (368, 86080), (460, 68864), (512, 61870), (538, 58880), (640, 49496), (736, 43040), (920, 34432), (1024, 30935), (1076, 29440), (1280, 24748), (1345, 23552), (1472, 21520), (1840, 17216), (2152, 14720), (2560, 12374), (2690, 11776), (2944, 10760), (3680, 8608), (4304, 7360), (5120, 6187), (5380, 5888)]