71894960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19121}}^1$

素因数の和:19181

約数の個数: 40

約数和(自身を含む): 170721216

約数和(自身を除く): 98826256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 382420, 764840, 898687, 1529680, 1797374, 3594748, 4493435, 7189496, 8986870, 14378992, 17973740, 35947480, 71894960]

約数ペア:

[(1, 71894960), (2, 35947480), (4, 17973740), (5, 14378992), (8, 8986870), (10, 7189496), (16, 4493435), (20, 3594748), (40, 1797374), (47, 1529680), (80, 898687), (94, 764840), (188, 382420), (235, 305936), (376, 191210), (470, 152968), (752, 95605), (940, 76484), (1880, 38242), (3760, 19121)]