56497640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 135648000

約数和(自身を除く): 79150360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 941, 1501, 1580, 1882, 3002, 3160, 3764, 4705, 6004, 7505, 7528, 9410, 12008, 15010, 17879, 18820, 30020, 35758, 37640, 60040, 71516, 74339, 89395, 143032, 148678, 178790, 297356, 357580, 371695, 594712, 715160, 743390, 1412441, 1486780, 2824882, 2973560, 5649764, 7062205, 11299528, 14124410, 28248820, 56497640]

約数ペア:

[(1, 56497640), (2, 28248820), (4, 14124410), (5, 11299528), (8, 7062205), (10, 5649764), (19, 2973560), (20, 2824882), (38, 1486780), (40, 1412441), (76, 743390), (79, 715160), (95, 594712), (152, 371695), (158, 357580), (190, 297356), (316, 178790), (380, 148678), (395, 143032), (632, 89395), (760, 74339), (790, 71516), (941, 60040), (1501, 37640), (1580, 35758), (1882, 30020), (3002, 18820), (3160, 17879), (3764, 15010), (4705, 12008), (6004, 9410), (7505, 7528)]