56701480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4210

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 86999000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4157, 6820, 8314, 13640, 16628, 20785, 33256, 41570, 45727, 83140, 91454, 128867, 166280, 182908, 228635, 257734, 365816, 457270, 515468, 644335, 914540, 1030936, 1288670, 1417537, 1829080, 2577340, 2835074, 5154680, 5670148, 7087685, 11340296, 14175370, 28350740, 56701480]

約数ペア:

[(1, 56701480), (2, 28350740), (4, 14175370), (5, 11340296), (8, 7087685), (10, 5670148), (11, 5154680), (20, 2835074), (22, 2577340), (31, 1829080), (40, 1417537), (44, 1288670), (55, 1030936), (62, 914540), (88, 644335), (110, 515468), (124, 457270), (155, 365816), (220, 257734), (248, 228635), (310, 182908), (341, 166280), (440, 128867), (620, 91454), (682, 83140), (1240, 45727), (1364, 41570), (1705, 33256), (2728, 20785), (3410, 16628), (4157, 13640), (6820, 8314)]