16543280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15933

約数の個数: 40

約数和(自身を含む): 41424432

約数和(自身を除く): 24881152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15907, 31814, 63628, 79535, 127256, 159070, 206791, 254512, 318140, 413582, 636280, 827164, 1033955, 1272560, 1654328, 2067910, 3308656, 4135820, 8271640, 16543280]

約数ペア:

[(1, 16543280), (2, 8271640), (4, 4135820), (5, 3308656), (8, 2067910), (10, 1654328), (13, 1272560), (16, 1033955), (20, 827164), (26, 636280), (40, 413582), (52, 318140), (65, 254512), (80, 206791), (104, 159070), (130, 127256), (208, 79535), (260, 63628), (520, 31814), (1040, 15907)]