85875800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{7039}}^1$

素因数の和:7116

約数の個数: 48

約数和(自身を含む): 202963200

約数和(自身を除く): 117087400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 7039, 12200, 14078, 28156, 35195, 56312, 70390, 140780, 175975, 281560, 351950, 429379, 703900, 858758, 1407800, 1717516, 2146895, 3435032, 4293790, 8587580, 10734475, 17175160, 21468950, 42937900, 85875800]

約数ペア:

[(1, 85875800), (2, 42937900), (4, 21468950), (5, 17175160), (8, 10734475), (10, 8587580), (20, 4293790), (25, 3435032), (40, 2146895), (50, 1717516), (61, 1407800), (100, 858758), (122, 703900), (200, 429379), (244, 351950), (305, 281560), (488, 175975), (610, 140780), (1220, 70390), (1525, 56312), (2440, 35195), (3050, 28156), (6100, 14078), (7039, 12200)]