166688240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67213}}^1$

素因数の和:67257

約数の個数: 40

約数和(自身を含む): 400057728

約数和(自身を除く): 233369488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 67213, 134426, 268852, 336065, 537704, 672130, 1075408, 1344260, 2083603, 2688520, 4167206, 5377040, 8334412, 10418015, 16668824, 20836030, 33337648, 41672060, 83344120, 166688240]

約数ペア:

[(1, 166688240), (2, 83344120), (4, 41672060), (5, 33337648), (8, 20836030), (10, 16668824), (16, 10418015), (20, 8334412), (31, 5377040), (40, 4167206), (62, 2688520), (80, 2083603), (124, 1344260), (155, 1075408), (248, 672130), (310, 537704), (496, 336065), (620, 268852), (1240, 134426), (2480, 67213)]