5176880

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 12140592

約数和(自身を除く): 6963712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 397, 652, 794, 815, 1304, 1588, 1630, 1985, 2608, 3176, 3260, 3970, 6352, 6520, 7940, 13040, 15880, 31760, 64711, 129422, 258844, 323555, 517688, 647110, 1035376, 1294220, 2588440, 5176880]

約数ペア:

[(1, 5176880), (2, 2588440), (4, 1294220), (5, 1035376), (8, 647110), (10, 517688), (16, 323555), (20, 258844), (40, 129422), (80, 64711), (163, 31760), (326, 15880), (397, 13040), (652, 7940), (794, 6520), (815, 6352), (1304, 3970), (1588, 3260), (1630, 3176), (1985, 2608)]