65520160

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1447}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 155445696

約数和(自身を除く): 89925536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1447, 2264, 2830, 2894, 4528, 5660, 5788, 7235, 9056, 11320, 11576, 14470, 22640, 23152, 28940, 45280, 46304, 57880, 115760, 231520, 409501, 819002, 1638004, 2047505, 3276008, 4095010, 6552016, 8190020, 13104032, 16380040, 32760080, 65520160]

約数ペア:

[(1, 65520160), (2, 32760080), (4, 16380040), (5, 13104032), (8, 8190020), (10, 6552016), (16, 4095010), (20, 3276008), (32, 2047505), (40, 1638004), (80, 819002), (160, 409501), (283, 231520), (566, 115760), (1132, 57880), (1415, 46304), (1447, 45280), (2264, 28940), (2830, 23152), (2894, 22640), (4528, 14470), (5660, 11576), (5788, 11320), (7235, 9056)]