17303920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2963}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 40796496

約数和(自身を除く): 23492576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 2963, 5840, 5926, 11852, 14815, 23704, 29630, 47408, 59260, 118520, 216299, 237040, 432598, 865196, 1081495, 1730392, 2162990, 3460784, 4325980, 8651960, 17303920]

約数ペア:

[(1, 17303920), (2, 8651960), (4, 4325980), (5, 3460784), (8, 2162990), (10, 1730392), (16, 1081495), (20, 865196), (40, 432598), (73, 237040), (80, 216299), (146, 118520), (292, 59260), (365, 47408), (584, 29630), (730, 23704), (1168, 14815), (1460, 11852), (2920, 5926), (2963, 5840)]