39809560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 109782000

約数和(自身を除く): 69972440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1069, 1330, 1862, 1960, 2138, 2660, 3724, 4276, 4655, 5320, 5345, 7448, 7483, 8552, 9310, 10690, 14966, 18620, 20311, 21380, 29932, 37240, 37415, 40622, 42760, 52381, 59864, 74830, 81244, 101555, 104762, 142177, 149660, 162488, 203110, 209524, 261905, 284354, 299320, 406220, 419048, 523810, 568708, 710885, 812440, 995239, 1047620, 1137416, 1421770, 1990478, 2095240, 2843540, 3980956, 4976195, 5687080, 7961912, 9952390, 19904780, 39809560]

約数ペア:

[(1, 39809560), (2, 19904780), (4, 9952390), (5, 7961912), (7, 5687080), (8, 4976195), (10, 3980956), (14, 2843540), (19, 2095240), (20, 1990478), (28, 1421770), (35, 1137416), (38, 1047620), (40, 995239), (49, 812440), (56, 710885), (70, 568708), (76, 523810), (95, 419048), (98, 406220), (133, 299320), (140, 284354), (152, 261905), (190, 209524), (196, 203110), (245, 162488), (266, 149660), (280, 142177), (380, 104762), (392, 101555), (490, 81244), (532, 74830), (665, 59864), (760, 52381), (931, 42760), (980, 40622), (1064, 37415), (1069, 37240), (1330, 29932), (1862, 21380), (1960, 20311), (2138, 18620), (2660, 14966), (3724, 10690), (4276, 9310), (4655, 8552), (5320, 7483), (5345, 7448)]