53372080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21565

約数の個数: 40

約数和(自身を含む): 128098944

約数和(自身を除く): 74726864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21521, 43042, 86084, 107605, 172168, 215210, 344336, 430420, 667151, 860840, 1334302, 1721680, 2668604, 3335755, 5337208, 6671510, 10674416, 13343020, 26686040, 53372080]

約数ペア:

[(1, 53372080), (2, 26686040), (4, 13343020), (5, 10674416), (8, 6671510), (10, 5337208), (16, 3335755), (20, 2668604), (31, 1721680), (40, 1334302), (62, 860840), (80, 667151), (124, 430420), (155, 344336), (248, 215210), (310, 172168), (496, 107605), (620, 86084), (1240, 43042), (2480, 21521)]