51974960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 128161440

約数和(自身を除く): 76186480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 521, 580, 688, 860, 1042, 1160, 1247, 1720, 2084, 2320, 2494, 2605, 3440, 4168, 4988, 5210, 6235, 8336, 9976, 10420, 12470, 15109, 19952, 20840, 22403, 24940, 30218, 41680, 44806, 49880, 60436, 75545, 89612, 99760, 112015, 120872, 151090, 179224, 224030, 241744, 302180, 358448, 448060, 604360, 649687, 896120, 1208720, 1299374, 1792240, 2598748, 3248435, 5197496, 6496870, 10394992, 12993740, 25987480, 51974960]

約数ペア:

[(1, 51974960), (2, 25987480), (4, 12993740), (5, 10394992), (8, 6496870), (10, 5197496), (16, 3248435), (20, 2598748), (29, 1792240), (40, 1299374), (43, 1208720), (58, 896120), (80, 649687), (86, 604360), (116, 448060), (145, 358448), (172, 302180), (215, 241744), (232, 224030), (290, 179224), (344, 151090), (430, 120872), (464, 112015), (521, 99760), (580, 89612), (688, 75545), (860, 60436), (1042, 49880), (1160, 44806), (1247, 41680), (1720, 30218), (2084, 24940), (2320, 22403), (2494, 20840), (2605, 19952), (3440, 15109), (4168, 12470), (4988, 10420), (5210, 9976), (6235, 8336)]