54911440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4211}}^1$

素因数の和:4387

約数の個数: 40

約数和(自身を含む): 128482848

約数和(自身を除く): 73571408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4211, 6520, 8422, 13040, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 336880, 686393, 1372786, 2745572, 3431965, 5491144, 6863930, 10982288, 13727860, 27455720, 54911440]

約数ペア:

[(1, 54911440), (2, 27455720), (4, 13727860), (5, 10982288), (8, 6863930), (10, 5491144), (16, 3431965), (20, 2745572), (40, 1372786), (80, 686393), (163, 336880), (326, 168440), (652, 84220), (815, 67376), (1304, 42110), (1630, 33688), (2608, 21055), (3260, 16844), (4211, 13040), (6520, 8422)]