27933920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 77112000

約数和(自身を除く): 49178080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 509, 560, 686, 784, 980, 1018, 1120, 1372, 1568, 1715, 1960, 2036, 2545, 2744, 3430, 3563, 3920, 4072, 5090, 5488, 6860, 7126, 7840, 8144, 10180, 10976, 13720, 14252, 16288, 17815, 20360, 24941, 27440, 28504, 35630, 40720, 49882, 54880, 57008, 71260, 81440, 99764, 114016, 124705, 142520, 174587, 199528, 249410, 285040, 349174, 399056, 498820, 570080, 698348, 798112, 872935, 997640, 1396696, 1745870, 1995280, 2793392, 3491740, 3990560, 5586784, 6983480, 13966960, 27933920]

約数ペア:

[(1, 27933920), (2, 13966960), (4, 6983480), (5, 5586784), (7, 3990560), (8, 3491740), (10, 2793392), (14, 1995280), (16, 1745870), (20, 1396696), (28, 997640), (32, 872935), (35, 798112), (40, 698348), (49, 570080), (56, 498820), (70, 399056), (80, 349174), (98, 285040), (112, 249410), (140, 199528), (160, 174587), (196, 142520), (224, 124705), (245, 114016), (280, 99764), (343, 81440), (392, 71260), (490, 57008), (509, 54880), (560, 49882), (686, 40720), (784, 35630), (980, 28504), (1018, 27440), (1120, 24941), (1372, 20360), (1568, 17815), (1715, 16288), (1960, 14252), (2036, 13720), (2545, 10976), (2744, 10180), (3430, 8144), (3563, 7840), (3920, 7126), (4072, 6860), (5090, 5488)]