28585000

素因数分解:

$2^3\times 5^4\times {\mathrm{5717}}^1$

素因数の和:5743

約数の個数: 40

約数和(自身を含む): 66986370

約数和(自身を除く): 38401370

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5717, 11434, 22868, 28585, 45736, 57170, 114340, 142925, 228680, 285850, 571700, 714625, 1143400, 1429250, 2858500, 3573125, 5717000, 7146250, 14292500, 28585000]

約数ペア:

[(1, 28585000), (2, 14292500), (4, 7146250), (5, 5717000), (8, 3573125), (10, 2858500), (20, 1429250), (25, 1143400), (40, 714625), (50, 571700), (100, 285850), (125, 228680), (200, 142925), (250, 114340), (500, 57170), (625, 45736), (1000, 28585), (1250, 22868), (2500, 11434), (5000, 5717)]