63752240

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1597}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 148614000

約数和(自身を除く): 84861760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1597, 1996, 2495, 3194, 3992, 4990, 6388, 7984, 7985, 9980, 12776, 15970, 19960, 25552, 31940, 39920, 63880, 127760, 796903, 1593806, 3187612, 3984515, 6375224, 7969030, 12750448, 15938060, 31876120, 63752240]

約数ペア:

[(1, 63752240), (2, 31876120), (4, 15938060), (5, 12750448), (8, 7969030), (10, 6375224), (16, 3984515), (20, 3187612), (40, 1593806), (80, 796903), (499, 127760), (998, 63880), (1597, 39920), (1996, 31940), (2495, 25552), (3194, 19960), (3992, 15970), (4990, 12776), (6388, 9980), (7984, 7985)]