74247440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48847}}^1$

素因数の和:48879

約数の個数: 40

約数和(自身を含む): 181714560

約数和(自身を除く): 107467120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48847, 97694, 195388, 244235, 390776, 488470, 781552, 928093, 976940, 1856186, 1953880, 3712372, 3907760, 4640465, 7424744, 9280930, 14849488, 18561860, 37123720, 74247440]

約数ペア:

[(1, 74247440), (2, 37123720), (4, 18561860), (5, 14849488), (8, 9280930), (10, 7424744), (16, 4640465), (19, 3907760), (20, 3712372), (38, 1953880), (40, 1856186), (76, 976940), (80, 928093), (95, 781552), (152, 488470), (190, 390776), (304, 244235), (380, 195388), (760, 97694), (1520, 48847)]