57290320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37691}}^1$

素因数の和:37723

約数の個数: 40

約数和(自身を含む): 140214240

約数和(自身を除く): 82923920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37691, 75382, 150764, 188455, 301528, 376910, 603056, 716129, 753820, 1432258, 1507640, 2864516, 3015280, 3580645, 5729032, 7161290, 11458064, 14322580, 28645160, 57290320]

約数ペア:

[(1, 57290320), (2, 28645160), (4, 14322580), (5, 11458064), (8, 7161290), (10, 5729032), (16, 3580645), (19, 3015280), (20, 2864516), (38, 1507640), (40, 1432258), (76, 753820), (80, 716129), (95, 603056), (152, 376910), (190, 301528), (304, 188455), (380, 150764), (760, 75382), (1520, 37691)]