65939360

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1567}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 90534496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 1567, 2104, 2630, 3134, 4208, 5260, 6268, 7835, 8416, 10520, 12536, 15670, 21040, 25072, 31340, 42080, 50144, 62680, 125360, 250720, 412121, 824242, 1648484, 2060605, 3296968, 4121210, 6593936, 8242420, 13187872, 16484840, 32969680, 65939360]

約数ペア:

[(1, 65939360), (2, 32969680), (4, 16484840), (5, 13187872), (8, 8242420), (10, 6593936), (16, 4121210), (20, 3296968), (32, 2060605), (40, 1648484), (80, 824242), (160, 412121), (263, 250720), (526, 125360), (1052, 62680), (1315, 50144), (1567, 42080), (2104, 31340), (2630, 25072), (3134, 21040), (4208, 15670), (5260, 12536), (6268, 10520), (7835, 8416)]