86487440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6397}}^1$

素因数の和:6436

約数の個数: 60

約数和(自身を含む): 217775124

約数和(自身を除く): 131287684

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6397, 6760, 12794, 13520, 25588, 31985, 51176, 63970, 83161, 102352, 127940, 166322, 255880, 332644, 415805, 511760, 665288, 831610, 1081093, 1330576, 1663220, 2162186, 3326440, 4324372, 5405465, 6652880, 8648744, 10810930, 17297488, 21621860, 43243720, 86487440]

約数ペア:

[(1, 86487440), (2, 43243720), (4, 21621860), (5, 17297488), (8, 10810930), (10, 8648744), (13, 6652880), (16, 5405465), (20, 4324372), (26, 3326440), (40, 2162186), (52, 1663220), (65, 1330576), (80, 1081093), (104, 831610), (130, 665288), (169, 511760), (208, 415805), (260, 332644), (338, 255880), (520, 166322), (676, 127940), (845, 102352), (1040, 83161), (1352, 63970), (1690, 51176), (2704, 31985), (3380, 25588), (6397, 13520), (6760, 12794)]