8529320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 20459520

約数和(自身を除く): 11930200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 127, 146, 184, 230, 254, 292, 365, 460, 508, 584, 635, 730, 920, 1016, 1270, 1460, 1679, 2540, 2920, 2921, 3358, 5080, 5842, 6716, 8395, 9271, 11684, 13432, 14605, 16790, 18542, 23368, 29210, 33580, 37084, 46355, 58420, 67160, 74168, 92710, 116840, 185420, 213233, 370840, 426466, 852932, 1066165, 1705864, 2132330, 4264660, 8529320]

約数ペア:

[(1, 8529320), (2, 4264660), (4, 2132330), (5, 1705864), (8, 1066165), (10, 852932), (20, 426466), (23, 370840), (40, 213233), (46, 185420), (73, 116840), (92, 92710), (115, 74168), (127, 67160), (146, 58420), (184, 46355), (230, 37084), (254, 33580), (292, 29210), (365, 23368), (460, 18542), (508, 16790), (584, 14605), (635, 13432), (730, 11684), (920, 9271), (1016, 8395), (1270, 6716), (1460, 5842), (1679, 5080), (2540, 3358), (2920, 2921)]