159399400

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{3511}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 372342240

約数和(自身を除く): 212942840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1816, 2270, 3511, 4540, 5675, 7022, 9080, 11350, 14044, 17555, 22700, 28088, 35110, 45400, 70220, 87775, 140440, 175550, 351100, 702200, 796997, 1593994, 3187988, 3984985, 6375976, 7969970, 15939940, 19924925, 31879880, 39849850, 79699700, 159399400]

約数ペア:

[(1, 159399400), (2, 79699700), (4, 39849850), (5, 31879880), (8, 19924925), (10, 15939940), (20, 7969970), (25, 6375976), (40, 3984985), (50, 3187988), (100, 1593994), (200, 796997), (227, 702200), (454, 351100), (908, 175550), (1135, 140440), (1816, 87775), (2270, 70220), (3511, 45400), (4540, 35110), (5675, 28088), (7022, 22700), (9080, 17555), (11350, 14044)]