43129840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 109243008

約数和(自身を除く): 66113168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 367, 452, 520, 565, 734, 904, 1040, 1130, 1468, 1469, 1808, 1835, 2260, 2936, 2938, 3670, 4520, 4771, 5872, 5876, 7340, 7345, 9040, 9542, 11752, 14680, 14690, 19084, 23504, 23855, 29360, 29380, 38168, 41471, 47710, 58760, 76336, 82942, 95420, 117520, 165884, 190840, 207355, 331768, 381680, 414710, 539123, 663536, 829420, 1078246, 1658840, 2156492, 2695615, 3317680, 4312984, 5391230, 8625968, 10782460, 21564920, 43129840]

約数ペア:

[(1, 43129840), (2, 21564920), (4, 10782460), (5, 8625968), (8, 5391230), (10, 4312984), (13, 3317680), (16, 2695615), (20, 2156492), (26, 1658840), (40, 1078246), (52, 829420), (65, 663536), (80, 539123), (104, 414710), (113, 381680), (130, 331768), (208, 207355), (226, 190840), (260, 165884), (367, 117520), (452, 95420), (520, 82942), (565, 76336), (734, 58760), (904, 47710), (1040, 41471), (1130, 38168), (1468, 29380), (1469, 29360), (1808, 23855), (1835, 23504), (2260, 19084), (2936, 14690), (2938, 14680), (3670, 11752), (4520, 9542), (4771, 9040), (5872, 7345), (5876, 7340)]