47444800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2316

約数の個数: 84

約数和(自身を含む): 125779276

約数和(自身を除く): 78334476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2281, 2600, 4160, 4562, 5200, 9124, 10400, 11405, 18248, 20800, 22810, 29653, 36496, 45620, 57025, 59306, 72992, 91240, 114050, 118612, 145984, 148265, 182480, 228100, 237224, 296530, 364960, 456200, 474448, 593060, 729920, 741325, 912400, 948896, 1186120, 1482650, 1824800, 1897792, 2372240, 2965300, 3649600, 4744480, 5930600, 9488960, 11861200, 23722400, 47444800]

約数ペア:

[(1, 47444800), (2, 23722400), (4, 11861200), (5, 9488960), (8, 5930600), (10, 4744480), (13, 3649600), (16, 2965300), (20, 2372240), (25, 1897792), (26, 1824800), (32, 1482650), (40, 1186120), (50, 948896), (52, 912400), (64, 741325), (65, 729920), (80, 593060), (100, 474448), (104, 456200), (130, 364960), (160, 296530), (200, 237224), (208, 228100), (260, 182480), (320, 148265), (325, 145984), (400, 118612), (416, 114050), (520, 91240), (650, 72992), (800, 59306), (832, 57025), (1040, 45620), (1300, 36496), (1600, 29653), (2080, 22810), (2281, 20800), (2600, 18248), (4160, 11405), (4562, 10400), (5200, 9124)]