49917920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 128786112

約数和(自身を除く): 78868192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 103, 104, 130, 160, 206, 208, 233, 260, 412, 416, 466, 515, 520, 824, 932, 1030, 1040, 1165, 1339, 1648, 1864, 2060, 2080, 2330, 2678, 3029, 3296, 3728, 4120, 4660, 5356, 6058, 6695, 7456, 8240, 9320, 10712, 12116, 13390, 15145, 16480, 18640, 21424, 23999, 24232, 26780, 30290, 37280, 42848, 47998, 48464, 53560, 60580, 95996, 96928, 107120, 119995, 121160, 191992, 214240, 239990, 242320, 311987, 383984, 479980, 484640, 623974, 767968, 959960, 1247948, 1559935, 1919920, 2495896, 3119870, 3839840, 4991792, 6239740, 9983584, 12479480, 24958960, 49917920]

約数ペア:

[(1, 49917920), (2, 24958960), (4, 12479480), (5, 9983584), (8, 6239740), (10, 4991792), (13, 3839840), (16, 3119870), (20, 2495896), (26, 1919920), (32, 1559935), (40, 1247948), (52, 959960), (65, 767968), (80, 623974), (103, 484640), (104, 479980), (130, 383984), (160, 311987), (206, 242320), (208, 239990), (233, 214240), (260, 191992), (412, 121160), (416, 119995), (466, 107120), (515, 96928), (520, 95996), (824, 60580), (932, 53560), (1030, 48464), (1040, 47998), (1165, 42848), (1339, 37280), (1648, 30290), (1864, 26780), (2060, 24232), (2080, 23999), (2330, 21424), (2678, 18640), (3029, 16480), (3296, 15145), (3728, 13390), (4120, 12116), (4660, 10712), (5356, 9320), (6058, 8240), (6695, 7456)]