82428440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71059}}^1$

素因数の和:71099

約数の個数: 32

約数和(自身を含む): 191862000

約数和(自身を除く): 109433560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71059, 142118, 284236, 355295, 568472, 710590, 1421180, 2060711, 2842360, 4121422, 8242844, 10303555, 16485688, 20607110, 41214220, 82428440]

約数ペア:

[(1, 82428440), (2, 41214220), (4, 20607110), (5, 16485688), (8, 10303555), (10, 8242844), (20, 4121422), (29, 2842360), (40, 2060711), (58, 1421180), (116, 710590), (145, 568472), (232, 355295), (290, 284236), (580, 142118), (1160, 71059)]