65025440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8647}}^1$

素因数の和:8709

約数の個数: 48

約数和(自身を含む): 156909312

約数和(自身を除く): 91883872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 8647, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 276704, 345880, 406409, 691760, 812818, 1383520, 1625636, 2032045, 3251272, 4064090, 6502544, 8128180, 13005088, 16256360, 32512720, 65025440]

約数ペア:

[(1, 65025440), (2, 32512720), (4, 16256360), (5, 13005088), (8, 8128180), (10, 6502544), (16, 4064090), (20, 3251272), (32, 2032045), (40, 1625636), (47, 1383520), (80, 812818), (94, 691760), (160, 406409), (188, 345880), (235, 276704), (376, 172940), (470, 138352), (752, 86470), (940, 69176), (1504, 43235), (1880, 34588), (3760, 17294), (7520, 8647)]