2112927760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13967}}^1$

素因数の和:14072

約数の個数: 80

約数和(自身を含む): 5154527232

約数和(自身を除く): 3041599472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 13967, 15128, 18910, 27934, 30256, 37820, 55868, 69835, 75640, 111736, 139670, 151280, 223472, 279340, 432977, 558680, 851987, 865954, 1117360, 1703974, 1731908, 2164885, 3407948, 3463816, 4259935, 4329770, 6815896, 6927632, 8519870, 8659540, 13631792, 17039740, 17319080, 26411597, 34079480, 34638160, 52823194, 68158960, 105646388, 132057985, 211292776, 264115970, 422585552, 528231940, 1056463880, 2112927760]

約数ペア:

[(1, 2112927760), (2, 1056463880), (4, 528231940), (5, 422585552), (8, 264115970), (10, 211292776), (16, 132057985), (20, 105646388), (31, 68158960), (40, 52823194), (61, 34638160), (62, 34079480), (80, 26411597), (122, 17319080), (124, 17039740), (155, 13631792), (244, 8659540), (248, 8519870), (305, 6927632), (310, 6815896), (488, 4329770), (496, 4259935), (610, 3463816), (620, 3407948), (976, 2164885), (1220, 1731908), (1240, 1703974), (1891, 1117360), (2440, 865954), (2480, 851987), (3782, 558680), (4880, 432977), (7564, 279340), (9455, 223472), (13967, 151280), (15128, 139670), (18910, 111736), (27934, 75640), (30256, 69835), (37820, 55868)]