168999760

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6053}}^1$

素因数の和:6415

約数の個数: 40

約数和(自身を含む): 394115400

約数和(自身を除く): 225115640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6053, 6980, 12106, 13960, 24212, 27920, 30265, 48424, 60530, 96848, 121060, 242120, 484240, 2112497, 4224994, 8449988, 10562485, 16899976, 21124970, 33799952, 42249940, 84499880, 168999760]

約数ペア:

[(1, 168999760), (2, 84499880), (4, 42249940), (5, 33799952), (8, 21124970), (10, 16899976), (16, 10562485), (20, 8449988), (40, 4224994), (80, 2112497), (349, 484240), (698, 242120), (1396, 121060), (1745, 96848), (2792, 60530), (3490, 48424), (5584, 30265), (6053, 27920), (6980, 24212), (12106, 13960)]