39674320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 111321000

約数和(自身を除く): 71646680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 349, 392, 406, 464, 490, 560, 580, 698, 784, 812, 980, 1015, 1160, 1396, 1421, 1624, 1745, 1960, 2030, 2320, 2443, 2792, 2842, 3248, 3490, 3920, 4060, 4886, 5584, 5684, 6980, 7105, 8120, 9772, 10121, 11368, 12215, 13960, 14210, 16240, 17101, 19544, 20242, 22736, 24430, 27920, 28420, 34202, 39088, 40484, 48860, 50605, 56840, 68404, 70847, 80968, 85505, 97720, 101210, 113680, 136808, 141694, 161936, 171010, 195440, 202420, 273616, 283388, 342020, 354235, 404840, 495929, 566776, 684040, 708470, 809680, 991858, 1133552, 1368080, 1416940, 1983716, 2479645, 2833880, 3967432, 4959290, 5667760, 7934864, 9918580, 19837160, 39674320]

約数ペア:

[(1, 39674320), (2, 19837160), (4, 9918580), (5, 7934864), (7, 5667760), (8, 4959290), (10, 3967432), (14, 2833880), (16, 2479645), (20, 1983716), (28, 1416940), (29, 1368080), (35, 1133552), (40, 991858), (49, 809680), (56, 708470), (58, 684040), (70, 566776), (80, 495929), (98, 404840), (112, 354235), (116, 342020), (140, 283388), (145, 273616), (196, 202420), (203, 195440), (232, 171010), (245, 161936), (280, 141694), (290, 136808), (349, 113680), (392, 101210), (406, 97720), (464, 85505), (490, 80968), (560, 70847), (580, 68404), (698, 56840), (784, 50605), (812, 48860), (980, 40484), (1015, 39088), (1160, 34202), (1396, 28420), (1421, 27920), (1624, 24430), (1745, 22736), (1960, 20242), (2030, 19544), (2320, 17101), (2443, 16240), (2792, 14210), (2842, 13960), (3248, 12215), (3490, 11368), (3920, 10121), (4060, 9772), (4886, 8120), (5584, 7105), (5684, 6980)]