13367998480

素因数分解:

$2^4\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{36161}}^1$

素因数の和:40795

約数の個数: 40

約数和(自身を含む): 31088182104

約数和(自身を除く): 17720183624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4621, 9242, 18484, 23105, 36161, 36968, 46210, 72322, 73936, 92420, 144644, 180805, 184840, 289288, 361610, 369680, 578576, 723220, 1446440, 2892880, 167099981, 334199962, 668399924, 835499905, 1336799848, 1670999810, 2673599696, 3341999620, 6683999240, 13367998480]

約数ペア:

[(1, 13367998480), (2, 6683999240), (4, 3341999620), (5, 2673599696), (8, 1670999810), (10, 1336799848), (16, 835499905), (20, 668399924), (40, 334199962), (80, 167099981), (4621, 2892880), (9242, 1446440), (18484, 723220), (23105, 578576), (36161, 369680), (36968, 361610), (46210, 289288), (72322, 184840), (73936, 180805), (92420, 144644)]