102804280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32533}}^1$

素因数の和:32623

約数の個数: 32

約数和(自身を含む): 234244800

約数和(自身を除く): 131440520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 32533, 65066, 130132, 162665, 260264, 325330, 650660, 1301320, 2570107, 5140214, 10280428, 12850535, 20560856, 25701070, 51402140, 102804280]

約数ペア:

[(1, 102804280), (2, 51402140), (4, 25701070), (5, 20560856), (8, 12850535), (10, 10280428), (20, 5140214), (40, 2570107), (79, 1301320), (158, 650660), (316, 325330), (395, 260264), (632, 162665), (790, 130132), (1580, 65066), (3160, 32533)]