65331760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62819}}^1$

素因数の和:62845

約数の個数: 40

約数和(自身を含む): 163583280

約数和(自身を除く): 98251520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62819, 125638, 251276, 314095, 502552, 628190, 816647, 1005104, 1256380, 1633294, 2512760, 3266588, 4083235, 5025520, 6533176, 8166470, 13066352, 16332940, 32665880, 65331760]

約数ペア:

[(1, 65331760), (2, 32665880), (4, 16332940), (5, 13066352), (8, 8166470), (10, 6533176), (13, 5025520), (16, 4083235), (20, 3266588), (26, 2512760), (40, 1633294), (52, 1256380), (65, 1005104), (80, 816647), (104, 628190), (130, 502552), (208, 314095), (260, 251276), (520, 125638), (1040, 62819)]