5388400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 13646200

約数和(自身を除く): 8257800

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, 709, 760, 950, 1418, 1520, 1900, 2836, 3545, 3800, 5672, 7090, 7600, 11344, 13471, 14180, 17725, 26942, 28360, 35450, 53884, 56720, 67355, 70900, 107768, 134710, 141800, 215536, 269420, 283600, 336775, 538840, 673550, 1077680, 1347100, 2694200, 5388400]

約数ペア:

[(1, 5388400), (2, 2694200), (4, 1347100), (5, 1077680), (8, 673550), (10, 538840), (16, 336775), (19, 283600), (20, 269420), (25, 215536), (38, 141800), (40, 134710), (50, 107768), (76, 70900), (80, 67355), (95, 56720), (100, 53884), (152, 35450), (190, 28360), (200, 26942), (304, 17725), (380, 14180), (400, 13471), (475, 11344), (709, 7600), (760, 7090), (950, 5672), (1418, 3800), (1520, 3545), (1900, 2836)]