56256760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 145336320

約数和(自身を除く): 89079560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 607, 662, 1214, 1324, 1655, 2317, 2428, 2648, 3035, 3310, 4249, 4634, 4856, 6070, 6620, 8498, 9268, 11585, 12140, 13240, 16996, 18536, 21245, 23170, 24280, 33992, 42490, 46340, 84980, 92680, 169960, 200917, 401834, 803668, 1004585, 1406419, 1607336, 2009170, 2812838, 4018340, 5625676, 7032095, 8036680, 11251352, 14064190, 28128380, 56256760]

約数ペア:

[(1, 56256760), (2, 28128380), (4, 14064190), (5, 11251352), (7, 8036680), (8, 7032095), (10, 5625676), (14, 4018340), (20, 2812838), (28, 2009170), (35, 1607336), (40, 1406419), (56, 1004585), (70, 803668), (140, 401834), (280, 200917), (331, 169960), (607, 92680), (662, 84980), (1214, 46340), (1324, 42490), (1655, 33992), (2317, 24280), (2428, 23170), (2648, 21245), (3035, 18536), (3310, 16996), (4249, 13240), (4634, 12140), (4856, 11585), (6070, 9268), (6620, 8498)]