40417100

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 88015200

約数和(自身を除く): 47598100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1039, 1556, 1945, 2078, 3890, 4156, 5195, 7780, 9725, 10390, 19450, 20780, 25975, 38900, 51950, 103900, 404171, 808342, 1616684, 2020855, 4041710, 8083420, 10104275, 20208550, 40417100]

約数ペア:

[(1, 40417100), (2, 20208550), (4, 10104275), (5, 8083420), (10, 4041710), (20, 2020855), (25, 1616684), (50, 808342), (100, 404171), (389, 103900), (778, 51950), (1039, 38900), (1556, 25975), (1945, 20780), (2078, 19450), (3890, 10390), (4156, 9725), (5195, 7780)]