55867840

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 112

約数和(自身を含む): 155448000

約数和(自身を除く): 99580160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 509, 560, 686, 784, 980, 1018, 1120, 1372, 1568, 1715, 1960, 2036, 2240, 2545, 2744, 3136, 3430, 3563, 3920, 4072, 5090, 5488, 6860, 7126, 7840, 8144, 10180, 10976, 13720, 14252, 15680, 16288, 17815, 20360, 21952, 24941, 27440, 28504, 32576, 35630, 40720, 49882, 54880, 57008, 71260, 81440, 99764, 109760, 114016, 124705, 142520, 162880, 174587, 199528, 228032, 249410, 285040, 349174, 399056, 498820, 570080, 698348, 798112, 872935, 997640, 1140160, 1396696, 1596224, 1745870, 1995280, 2793392, 3491740, 3990560, 5586784, 6983480, 7981120, 11173568, 13966960, 27933920, 55867840]

約数ペア:

[(1, 55867840), (2, 27933920), (4, 13966960), (5, 11173568), (7, 7981120), (8, 6983480), (10, 5586784), (14, 3990560), (16, 3491740), (20, 2793392), (28, 1995280), (32, 1745870), (35, 1596224), (40, 1396696), (49, 1140160), (56, 997640), (64, 872935), (70, 798112), (80, 698348), (98, 570080), (112, 498820), (140, 399056), (160, 349174), (196, 285040), (224, 249410), (245, 228032), (280, 199528), (320, 174587), (343, 162880), (392, 142520), (448, 124705), (490, 114016), (509, 109760), (560, 99764), (686, 81440), (784, 71260), (980, 57008), (1018, 54880), (1120, 49882), (1372, 40720), (1568, 35630), (1715, 32576), (1960, 28504), (2036, 27440), (2240, 24941), (2545, 21952), (2744, 20360), (3136, 17815), (3430, 16288), (3563, 15680), (3920, 14252), (4072, 13720), (5090, 10976), (5488, 10180), (6860, 8144), (7126, 7840)]