49946960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 134515200

約数和(自身を除く): 84568240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1129, 1264, 1580, 2212, 2258, 2765, 3160, 4424, 4516, 5530, 5645, 6320, 7903, 8848, 9032, 11060, 11290, 15806, 18064, 22120, 22580, 31612, 39515, 44240, 45160, 63224, 79030, 89191, 90320, 126448, 158060, 178382, 316120, 356764, 445955, 624337, 632240, 713528, 891910, 1248674, 1427056, 1783820, 2497348, 3121685, 3567640, 4994696, 6243370, 7135280, 9989392, 12486740, 24973480, 49946960]

約数ペア:

[(1, 49946960), (2, 24973480), (4, 12486740), (5, 9989392), (7, 7135280), (8, 6243370), (10, 4994696), (14, 3567640), (16, 3121685), (20, 2497348), (28, 1783820), (35, 1427056), (40, 1248674), (56, 891910), (70, 713528), (79, 632240), (80, 624337), (112, 445955), (140, 356764), (158, 316120), (280, 178382), (316, 158060), (395, 126448), (553, 90320), (560, 89191), (632, 79030), (790, 63224), (1106, 45160), (1129, 44240), (1264, 39515), (1580, 31612), (2212, 22580), (2258, 22120), (2765, 18064), (3160, 15806), (4424, 11290), (4516, 11060), (5530, 9032), (5645, 8848), (6320, 7903)]