27587800

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 64504800

約数和(自身を除く): 36917000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 509, 542, 1018, 1084, 1355, 2036, 2168, 2545, 2710, 4072, 5090, 5420, 6775, 10180, 10840, 12725, 13550, 20360, 25450, 27100, 50900, 54200, 101800, 137939, 275878, 551756, 689695, 1103512, 1379390, 2758780, 3448475, 5517560, 6896950, 13793900, 27587800]

約数ペア:

[(1, 27587800), (2, 13793900), (4, 6896950), (5, 5517560), (8, 3448475), (10, 2758780), (20, 1379390), (25, 1103512), (40, 689695), (50, 551756), (100, 275878), (200, 137939), (271, 101800), (509, 54200), (542, 50900), (1018, 27100), (1084, 25450), (1355, 20360), (2036, 13550), (2168, 12725), (2545, 10840), (2710, 10180), (4072, 6775), (5090, 5420)]