82152800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 72

約数和(自身を含む): 202705776

約数和(自身を除く): 120552976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 997, 1030, 1648, 1994, 2060, 2575, 3296, 3988, 4120, 4985, 5150, 7976, 8240, 9970, 10300, 15952, 16480, 19940, 20600, 24925, 31904, 39880, 41200, 49850, 79760, 82400, 99700, 102691, 159520, 199400, 205382, 398800, 410764, 513455, 797600, 821528, 1026910, 1643056, 2053820, 2567275, 3286112, 4107640, 5134550, 8215280, 10269100, 16430560, 20538200, 41076400, 82152800]

約数ペア:

[(1, 82152800), (2, 41076400), (4, 20538200), (5, 16430560), (8, 10269100), (10, 8215280), (16, 5134550), (20, 4107640), (25, 3286112), (32, 2567275), (40, 2053820), (50, 1643056), (80, 1026910), (100, 821528), (103, 797600), (160, 513455), (200, 410764), (206, 398800), (400, 205382), (412, 199400), (515, 159520), (800, 102691), (824, 99700), (997, 82400), (1030, 79760), (1648, 49850), (1994, 41200), (2060, 39880), (2575, 31904), (3296, 24925), (3988, 20600), (4120, 19940), (4985, 16480), (5150, 15952), (7976, 10300), (8240, 9970)]