82432550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 159364800

約数和(自身を除く): 76932250

約数列:

[1, 2, 5, 10, 25, 41, 50, 79, 82, 158, 205, 395, 410, 509, 790, 1018, 1025, 1975, 2050, 2545, 3239, 3950, 5090, 6478, 12725, 16195, 20869, 25450, 32390, 40211, 41738, 80422, 80975, 104345, 161950, 201055, 208690, 402110, 521725, 1005275, 1043450, 1648651, 2010550, 3297302, 8243255, 16486510, 41216275, 82432550]

約数ペア:

[(1, 82432550), (2, 41216275), (5, 16486510), (10, 8243255), (25, 3297302), (41, 2010550), (50, 1648651), (79, 1043450), (82, 1005275), (158, 521725), (205, 402110), (395, 208690), (410, 201055), (509, 161950), (790, 104345), (1018, 80975), (1025, 80422), (1975, 41738), (2050, 40211), (2545, 32390), (3239, 25450), (3950, 20869), (5090, 16195), (6478, 12725)]