99825160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{60869}}^1$

素因数の和:60921

約数の個数: 32

約数和(自身を含む): 230088600

約数和(自身を除く): 130263440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 60869, 121738, 243476, 304345, 486952, 608690, 1217380, 2434760, 2495629, 4991258, 9982516, 12478145, 19965032, 24956290, 49912580, 99825160]

約数ペア:

[(1, 99825160), (2, 49912580), (4, 24956290), (5, 19965032), (8, 12478145), (10, 9982516), (20, 4991258), (40, 2495629), (41, 2434760), (82, 1217380), (164, 608690), (205, 486952), (328, 304345), (410, 243476), (820, 121738), (1640, 60869)]