80572960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38737}}^1$

素因数の和:38765

約数の個数: 48

約数和(自身を含む): 205001496

約数和(自身を除く): 124428536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 38737, 77474, 154948, 193685, 309896, 387370, 503581, 619792, 774740, 1007162, 1239584, 1549480, 2014324, 2517905, 3098960, 4028648, 5035810, 6197920, 8057296, 10071620, 16114592, 20143240, 40286480, 80572960]

約数ペア:

[(1, 80572960), (2, 40286480), (4, 20143240), (5, 16114592), (8, 10071620), (10, 8057296), (13, 6197920), (16, 5035810), (20, 4028648), (26, 3098960), (32, 2517905), (40, 2014324), (52, 1549480), (65, 1239584), (80, 1007162), (104, 774740), (130, 619792), (160, 503581), (208, 387370), (260, 309896), (416, 193685), (520, 154948), (1040, 77474), (2080, 38737)]