166677160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320533}}^1$

素因数の和:320557

約数の個数: 32

約数和(自身を含む): 403872840

約数和(自身を除く): 237195680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 320533, 641066, 1282132, 1602665, 2564264, 3205330, 4166929, 6410660, 8333858, 12821320, 16667716, 20834645, 33335432, 41669290, 83338580, 166677160]

約数ペア:

[(1, 166677160), (2, 83338580), (4, 41669290), (5, 33335432), (8, 20834645), (10, 16667716), (13, 12821320), (20, 8333858), (26, 6410660), (40, 4166929), (52, 3205330), (65, 2564264), (104, 1602665), (130, 1282132), (260, 641066), (520, 320533)]