1040277760

素因数分解:

$2^8\times 5^1\times {\mathrm{812717}}^1$

素因数の和:812738

約数の個数: 36

約数和(自身を含む): 2491793388

約数和(自身を除く): 1451515628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 812717, 1625434, 3250868, 4063585, 6501736, 8127170, 13003472, 16254340, 26006944, 32508680, 52013888, 65017360, 104027776, 130034720, 208055552, 260069440, 520138880, 1040277760]

約数ペア:

[(1, 1040277760), (2, 520138880), (4, 260069440), (5, 208055552), (8, 130034720), (10, 104027776), (16, 65017360), (20, 52013888), (32, 32508680), (40, 26006944), (64, 16254340), (80, 13003472), (128, 8127170), (160, 6501736), (256, 4063585), (320, 3250868), (640, 1625434), (1280, 812717)]