383794480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 921083904

約数和(自身を除く): 537289424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 188, 206, 235, 376, 412, 470, 515, 752, 824, 940, 991, 1030, 1648, 1880, 1982, 2060, 3760, 3964, 4120, 4841, 4955, 7928, 8240, 9682, 9910, 15856, 19364, 19820, 24205, 38728, 39640, 46577, 48410, 77456, 79280, 93154, 96820, 102073, 186308, 193640, 204146, 232885, 372616, 387280, 408292, 465770, 510365, 745232, 816584, 931540, 1020730, 1633168, 1863080, 2041460, 3726160, 4082920, 4797431, 8165840, 9594862, 19189724, 23987155, 38379448, 47974310, 76758896, 95948620, 191897240, 383794480]

約数ペア:

[(1, 383794480), (2, 191897240), (4, 95948620), (5, 76758896), (8, 47974310), (10, 38379448), (16, 23987155), (20, 19189724), (40, 9594862), (47, 8165840), (80, 4797431), (94, 4082920), (103, 3726160), (188, 2041460), (206, 1863080), (235, 1633168), (376, 1020730), (412, 931540), (470, 816584), (515, 745232), (752, 510365), (824, 465770), (940, 408292), (991, 387280), (1030, 372616), (1648, 232885), (1880, 204146), (1982, 193640), (2060, 186308), (3760, 102073), (3964, 96820), (4120, 93154), (4841, 79280), (4955, 77456), (7928, 48410), (8240, 46577), (9682, 39640), (9910, 38728), (15856, 24205), (19364, 19820)]