61000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 145080

約数和(自身を除く): 84080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 2440, 3050, 6100, 7625, 12200, 15250, 30500, 61000]

約数ペア:

[(1, 61000), (2, 30500), (4, 15250), (5, 12200), (8, 7625), (10, 6100), (20, 3050), (25, 2440), (40, 1525), (50, 1220), (61, 1000), (100, 610), (122, 500), (125, 488), (200, 305), (244, 250)]