16160920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13033}}^1$

素因数の和:13075

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 21377000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13033, 26066, 52132, 65165, 104264, 130330, 260660, 404023, 521320, 808046, 1616092, 2020115, 3232184, 4040230, 8080460, 16160920]

約数ペア:

[(1, 16160920), (2, 8080460), (4, 4040230), (5, 3232184), (8, 2020115), (10, 1616092), (20, 808046), (31, 521320), (40, 404023), (62, 260660), (124, 130330), (155, 104264), (248, 65165), (310, 52132), (620, 26066), (1240, 13033)]