127977040

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5903}}^1$

素因数の和:6187

約数の個数: 40

約数和(自身を含む): 298695168

約数和(自身を除く): 170718128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 5903, 10840, 11806, 21680, 23612, 29515, 47224, 59030, 94448, 118060, 236120, 472240, 1599713, 3199426, 6398852, 7998565, 12797704, 15997130, 25595408, 31994260, 63988520, 127977040]

約数ペア:

[(1, 127977040), (2, 63988520), (4, 31994260), (5, 25595408), (8, 15997130), (10, 12797704), (16, 7998565), (20, 6398852), (40, 3199426), (80, 1599713), (271, 472240), (542, 236120), (1084, 118060), (1355, 94448), (2168, 59030), (2710, 47224), (4336, 29515), (5420, 23612), (5903, 21680), (10840, 11806)]