52041640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8122

約数の個数: 64

約数和(自身を含む): 139656960

約数和(自身を除く): 87615320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8081, 16162, 32324, 40405, 56567, 64648, 80810, 113134, 161620, 185863, 226268, 282835, 323240, 371726, 452536, 565670, 743452, 929315, 1131340, 1301041, 1486904, 1858630, 2262680, 2602082, 3717260, 5204164, 6505205, 7434520, 10408328, 13010410, 26020820, 52041640]

約数ペア:

[(1, 52041640), (2, 26020820), (4, 13010410), (5, 10408328), (7, 7434520), (8, 6505205), (10, 5204164), (14, 3717260), (20, 2602082), (23, 2262680), (28, 1858630), (35, 1486904), (40, 1301041), (46, 1131340), (56, 929315), (70, 743452), (92, 565670), (115, 452536), (140, 371726), (161, 323240), (184, 282835), (230, 226268), (280, 185863), (322, 161620), (460, 113134), (644, 80810), (805, 64648), (920, 56567), (1288, 40405), (1610, 32324), (3220, 16162), (6440, 8081)]