31994560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7721

約数の個数: 56

約数和(自身を含む): 82058256

約数和(自身を除く): 50063696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7691, 15382, 30764, 38455, 61528, 76910, 99983, 123056, 153820, 199966, 246112, 307640, 399932, 492224, 499915, 615280, 799864, 999830, 1230560, 1599728, 1999660, 2461120, 3199456, 3999320, 6398912, 7998640, 15997280, 31994560]

約数ペア:

[(1, 31994560), (2, 15997280), (4, 7998640), (5, 6398912), (8, 3999320), (10, 3199456), (13, 2461120), (16, 1999660), (20, 1599728), (26, 1230560), (32, 999830), (40, 799864), (52, 615280), (64, 499915), (65, 492224), (80, 399932), (104, 307640), (130, 246112), (160, 199966), (208, 153820), (260, 123056), (320, 99983), (416, 76910), (520, 61528), (832, 38455), (1040, 30764), (2080, 15382), (4160, 7691)]