83440400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10979}}^1$

素因数の和:11016

約数の個数: 60

約数和(自身を含む): 211035600

約数和(自身を除く): 127595200

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, 7600, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 208601, 219580, 274475, 417202, 439160, 548950, 834404, 878320, 1043005, 1097900, 1668808, 2086010, 2195800, 3337616, 4172020, 4391600, 5215025, 8344040, 10430050, 16688080, 20860100, 41720200, 83440400]

約数ペア:

[(1, 83440400), (2, 41720200), (4, 20860100), (5, 16688080), (8, 10430050), (10, 8344040), (16, 5215025), (19, 4391600), (20, 4172020), (25, 3337616), (38, 2195800), (40, 2086010), (50, 1668808), (76, 1097900), (80, 1043005), (95, 878320), (100, 834404), (152, 548950), (190, 439160), (200, 417202), (304, 274475), (380, 219580), (400, 208601), (475, 175664), (760, 109790), (950, 87832), (1520, 54895), (1900, 43916), (3800, 21958), (7600, 10979)]