26227240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 65640960

約数和(自身を除く): 39413720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 1627, 2015, 3224, 3254, 4030, 6508, 8060, 8135, 13016, 16120, 16270, 21151, 32540, 42302, 50437, 65080, 84604, 100874, 105755, 169208, 201748, 211510, 252185, 403496, 423020, 504370, 655681, 846040, 1008740, 1311362, 2017480, 2622724, 3278405, 5245448, 6556810, 13113620, 26227240]

約数ペア:

[(1, 26227240), (2, 13113620), (4, 6556810), (5, 5245448), (8, 3278405), (10, 2622724), (13, 2017480), (20, 1311362), (26, 1008740), (31, 846040), (40, 655681), (52, 504370), (62, 423020), (65, 403496), (104, 252185), (124, 211510), (130, 201748), (155, 169208), (248, 105755), (260, 100874), (310, 84604), (403, 65080), (520, 50437), (620, 42302), (806, 32540), (1240, 21151), (1612, 16270), (1627, 16120), (2015, 13016), (3224, 8135), (3254, 8060), (4030, 6508)]