54855800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 128425560

約数和(自身を除く): 73569760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 1747, 3140, 3494, 3925, 6280, 6988, 7850, 8735, 13976, 15700, 17470, 31400, 34940, 43675, 69880, 87350, 174700, 274279, 349400, 548558, 1097116, 1371395, 2194232, 2742790, 5485580, 6856975, 10971160, 13713950, 27427900, 54855800]

約数ペア:

[(1, 54855800), (2, 27427900), (4, 13713950), (5, 10971160), (8, 6856975), (10, 5485580), (20, 2742790), (25, 2194232), (40, 1371395), (50, 1097116), (100, 548558), (157, 349400), (200, 274279), (314, 174700), (628, 87350), (785, 69880), (1256, 43675), (1570, 34940), (1747, 31400), (3140, 17470), (3494, 15700), (3925, 13976), (6280, 8735), (6988, 7850)]