80478110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{907}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 152979840

約数和(自身を除く): 72501730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 467, 907, 934, 1814, 2335, 4535, 4670, 8873, 9070, 17233, 17746, 34466, 44365, 86165, 88730, 172330, 423569, 847138, 2117845, 4235690, 8047811, 16095622, 40239055, 80478110]

約数ペア:

[(1, 80478110), (2, 40239055), (5, 16095622), (10, 8047811), (19, 4235690), (38, 2117845), (95, 847138), (190, 423569), (467, 172330), (907, 88730), (934, 86165), (1814, 44365), (2335, 34466), (4535, 17746), (4670, 17233), (8873, 9070)]