51937760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 90311200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 587, 632, 790, 1106, 1120, 1174, 1264, 1580, 2212, 2348, 2528, 2765, 2935, 3160, 4109, 4424, 4696, 5530, 5870, 6320, 8218, 8848, 9392, 11060, 11740, 12640, 16436, 17696, 18784, 20545, 22120, 23480, 32872, 41090, 44240, 46373, 46960, 65744, 82180, 88480, 92746, 93920, 131488, 164360, 185492, 231865, 324611, 328720, 370984, 463730, 649222, 657440, 741968, 927460, 1298444, 1483936, 1623055, 1854920, 2596888, 3246110, 3709840, 5193776, 6492220, 7419680, 10387552, 12984440, 25968880, 51937760]

約数ペア:

[(1, 51937760), (2, 25968880), (4, 12984440), (5, 10387552), (7, 7419680), (8, 6492220), (10, 5193776), (14, 3709840), (16, 3246110), (20, 2596888), (28, 1854920), (32, 1623055), (35, 1483936), (40, 1298444), (56, 927460), (70, 741968), (79, 657440), (80, 649222), (112, 463730), (140, 370984), (158, 328720), (160, 324611), (224, 231865), (280, 185492), (316, 164360), (395, 131488), (553, 93920), (560, 92746), (587, 88480), (632, 82180), (790, 65744), (1106, 46960), (1120, 46373), (1174, 44240), (1264, 41090), (1580, 32872), (2212, 23480), (2348, 22120), (2528, 20545), (2765, 18784), (2935, 17696), (3160, 16436), (4109, 12640), (4424, 11740), (4696, 11060), (5530, 9392), (5870, 8848), (6320, 8218)]