54077920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25999}}^1$

素因数の和:26027

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 83514080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25999, 51998, 103996, 129995, 207992, 259990, 337987, 415984, 519980, 675974, 831968, 1039960, 1351948, 1689935, 2079920, 2703896, 3379870, 4159840, 5407792, 6759740, 10815584, 13519480, 27038960, 54077920]

約数ペア:

[(1, 54077920), (2, 27038960), (4, 13519480), (5, 10815584), (8, 6759740), (10, 5407792), (13, 4159840), (16, 3379870), (20, 2703896), (26, 2079920), (32, 1689935), (40, 1351948), (52, 1039960), (65, 831968), (80, 675974), (104, 519980), (130, 415984), (160, 337987), (208, 259990), (260, 207992), (416, 129995), (520, 103996), (1040, 51998), (2080, 25999)]