38858800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5150

約数の個数: 60

約数和(自身を含む): 98291080

約数和(自身を除く): 59432280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5113, 7600, 10226, 20452, 25565, 40904, 51130, 81808, 97147, 102260, 127825, 194294, 204520, 255650, 388588, 409040, 485735, 511300, 777176, 971470, 1022600, 1554352, 1942940, 2045200, 2428675, 3885880, 4857350, 7771760, 9714700, 19429400, 38858800]

約数ペア:

[(1, 38858800), (2, 19429400), (4, 9714700), (5, 7771760), (8, 4857350), (10, 3885880), (16, 2428675), (19, 2045200), (20, 1942940), (25, 1554352), (38, 1022600), (40, 971470), (50, 777176), (76, 511300), (80, 485735), (95, 409040), (100, 388588), (152, 255650), (190, 204520), (200, 194294), (304, 127825), (380, 102260), (400, 97147), (475, 81808), (760, 51130), (950, 40904), (1520, 25565), (1900, 20452), (3800, 10226), (5113, 7600)]