804522160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773579}}^1$

素因数の和:773605

約数の個数: 40

約数和(自身を含む): 2014402320

約数和(自身を除く): 1209880160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 773579, 1547158, 3094316, 3867895, 6188632, 7735790, 10056527, 12377264, 15471580, 20113054, 30943160, 40226108, 50282635, 61886320, 80452216, 100565270, 160904432, 201130540, 402261080, 804522160]

約数ペア:

[(1, 804522160), (2, 402261080), (4, 201130540), (5, 160904432), (8, 100565270), (10, 80452216), (13, 61886320), (16, 50282635), (20, 40226108), (26, 30943160), (40, 20113054), (52, 15471580), (65, 12377264), (80, 10056527), (104, 7735790), (130, 6188632), (208, 3867895), (260, 3094316), (520, 1547158), (1040, 773579)]