7771040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 19445832

約数和(自身を除く): 11674792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2857, 5714, 11428, 14285, 22856, 28570, 45712, 48569, 57140, 91424, 97138, 114280, 194276, 228560, 242845, 388552, 457120, 485690, 777104, 971380, 1554208, 1942760, 3885520, 7771040]

約数ペア:

[(1, 7771040), (2, 3885520), (4, 1942760), (5, 1554208), (8, 971380), (10, 777104), (16, 485690), (17, 457120), (20, 388552), (32, 242845), (34, 228560), (40, 194276), (68, 114280), (80, 97138), (85, 91424), (136, 57140), (160, 48569), (170, 45712), (272, 28570), (340, 22856), (544, 14285), (680, 11428), (1360, 5714), (2720, 2857)]