8047906720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{2819}}^1$

素因数の和:5390

約数の個数: 96

約数和(自身を含む): 21745584000

約数和(自身を除く): 13697677280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2549, 2819, 5098, 5638, 10196, 11276, 12745, 14095, 17843, 19733, 20392, 22552, 25490, 28190, 35686, 39466, 40784, 45104, 50980, 56380, 71372, 78932, 81568, 89215, 90208, 98665, 101960, 112760, 142744, 157864, 178430, 197330, 203920, 225520, 285488, 315728, 356860, 394660, 407840, 451040, 570976, 631456, 713720, 789320, 1427440, 1578640, 2854880, 3157280, 7185631, 14371262, 28742524, 35928155, 50299417, 57485048, 71856310, 100598834, 114970096, 143712620, 201197668, 229940192, 251497085, 287425240, 402395336, 502994170, 574850480, 804790672, 1005988340, 1149700960, 1609581344, 2011976680, 4023953360, 8047906720]

約数ペア:

[(1, 8047906720), (2, 4023953360), (4, 2011976680), (5, 1609581344), (7, 1149700960), (8, 1005988340), (10, 804790672), (14, 574850480), (16, 502994170), (20, 402395336), (28, 287425240), (32, 251497085), (35, 229940192), (40, 201197668), (56, 143712620), (70, 114970096), (80, 100598834), (112, 71856310), (140, 57485048), (160, 50299417), (224, 35928155), (280, 28742524), (560, 14371262), (1120, 7185631), (2549, 3157280), (2819, 2854880), (5098, 1578640), (5638, 1427440), (10196, 789320), (11276, 713720), (12745, 631456), (14095, 570976), (17843, 451040), (19733, 407840), (20392, 394660), (22552, 356860), (25490, 315728), (28190, 285488), (35686, 225520), (39466, 203920), (40784, 197330), (45104, 178430), (50980, 157864), (56380, 142744), (71372, 112760), (78932, 101960), (81568, 98665), (89215, 90208)]