130848440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{172169}}^1$

素因数の和:172199

約数の個数: 32

約数和(自身を含む): 309906000

約数和(自身を除く): 179057560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 172169, 344338, 688676, 860845, 1377352, 1721690, 3271211, 3443380, 6542422, 6886760, 13084844, 16356055, 26169688, 32712110, 65424220, 130848440]

約数ペア:

[(1, 130848440), (2, 65424220), (4, 32712110), (5, 26169688), (8, 16356055), (10, 13084844), (19, 6886760), (20, 6542422), (38, 3443380), (40, 3271211), (76, 1721690), (95, 1377352), (152, 860845), (190, 688676), (380, 344338), (760, 172169)]