68674840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10159}}^1$

素因数の和:10196

約数の個数: 48

約数和(自身を含む): 167335200

約数和(自身を除く): 98660360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10159, 20318, 40636, 50795, 81272, 101590, 132067, 203180, 264134, 406360, 528268, 660335, 1056536, 1320670, 1716871, 2641340, 3433742, 5282680, 6867484, 8584355, 13734968, 17168710, 34337420, 68674840]

約数ペア:

[(1, 68674840), (2, 34337420), (4, 17168710), (5, 13734968), (8, 8584355), (10, 6867484), (13, 5282680), (20, 3433742), (26, 2641340), (40, 1716871), (52, 1320670), (65, 1056536), (104, 660335), (130, 528268), (169, 406360), (260, 264134), (338, 203180), (520, 132067), (676, 101590), (845, 81272), (1352, 50795), (1690, 40636), (3380, 20318), (6760, 10159)]