384155000

素因数分解:

$2^3\times 5^4\times {\mathrm{76831}}^1$

素因数の和:76857

約数の個数: 40

約数和(自身を含む): 900086880

約数和(自身を除く): 515931880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 76831, 153662, 307324, 384155, 614648, 768310, 1536620, 1920775, 3073240, 3841550, 7683100, 9603875, 15366200, 19207750, 38415500, 48019375, 76831000, 96038750, 192077500, 384155000]

約数ペア:

[(1, 384155000), (2, 192077500), (4, 96038750), (5, 76831000), (8, 48019375), (10, 38415500), (20, 19207750), (25, 15366200), (40, 9603875), (50, 7683100), (100, 3841550), (125, 3073240), (200, 1920775), (250, 1536620), (500, 768310), (625, 614648), (1000, 384155), (1250, 307324), (2500, 153662), (5000, 76831)]