126292000

素因数分解:

$2^5\times 5^3\times {\mathrm{31573}}^1$

素因数の和:31598

約数の個数: 48

約数和(自身を含む): 310309272

約数和(自身を除く): 184017272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 31573, 63146, 126292, 157865, 252584, 315730, 505168, 631460, 789325, 1010336, 1262920, 1578650, 2525840, 3157300, 3946625, 5051680, 6314600, 7893250, 12629200, 15786500, 25258400, 31573000, 63146000, 126292000]

約数ペア:

[(1, 126292000), (2, 63146000), (4, 31573000), (5, 25258400), (8, 15786500), (10, 12629200), (16, 7893250), (20, 6314600), (25, 5051680), (32, 3946625), (40, 3157300), (50, 2525840), (80, 1578650), (100, 1262920), (125, 1010336), (160, 789325), (200, 631460), (250, 505168), (400, 315730), (500, 252584), (800, 157865), (1000, 126292), (2000, 63146), (4000, 31573)]