8149360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 20427264

約数和(自身を除く): 12277904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 103, 115, 172, 184, 206, 215, 230, 344, 368, 412, 430, 460, 515, 688, 824, 860, 920, 989, 1030, 1648, 1720, 1840, 1978, 2060, 2369, 3440, 3956, 4120, 4429, 4738, 4945, 7912, 8240, 8858, 9476, 9890, 11845, 15824, 17716, 18952, 19780, 22145, 23690, 35432, 37904, 39560, 44290, 47380, 70864, 79120, 88580, 94760, 101867, 177160, 189520, 203734, 354320, 407468, 509335, 814936, 1018670, 1629872, 2037340, 4074680, 8149360]

約数ペア:

[(1, 8149360), (2, 4074680), (4, 2037340), (5, 1629872), (8, 1018670), (10, 814936), (16, 509335), (20, 407468), (23, 354320), (40, 203734), (43, 189520), (46, 177160), (80, 101867), (86, 94760), (92, 88580), (103, 79120), (115, 70864), (172, 47380), (184, 44290), (206, 39560), (215, 37904), (230, 35432), (344, 23690), (368, 22145), (412, 19780), (430, 18952), (460, 17716), (515, 15824), (688, 11845), (824, 9890), (860, 9476), (920, 8858), (989, 8240), (1030, 7912), (1648, 4945), (1720, 4738), (1840, 4429), (1978, 4120), (2060, 3956), (2369, 3440)]