379523440

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3911}}^1$

素因数の和:5137

約数の個数: 40

約数和(自身を含む): 883345248

約数和(自身を除く): 503821808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2426, 3911, 4852, 6065, 7822, 9704, 12130, 15644, 19408, 19555, 24260, 31288, 39110, 48520, 62576, 78220, 97040, 156440, 312880, 4744043, 9488086, 18976172, 23720215, 37952344, 47440430, 75904688, 94880860, 189761720, 379523440]

約数ペア:

[(1, 379523440), (2, 189761720), (4, 94880860), (5, 75904688), (8, 47440430), (10, 37952344), (16, 23720215), (20, 18976172), (40, 9488086), (80, 4744043), (1213, 312880), (2426, 156440), (3911, 97040), (4852, 78220), (6065, 62576), (7822, 48520), (9704, 39110), (12130, 31288), (15644, 24260), (19408, 19555)]