8944120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7255

約数の個数: 32

約数和(自身を含む): 20776320

約数和(自身を除く): 11832200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7213, 14426, 28852, 36065, 57704, 72130, 144260, 223603, 288520, 447206, 894412, 1118015, 1788824, 2236030, 4472060, 8944120]

約数ペア:

[(1, 8944120), (2, 4472060), (4, 2236030), (5, 1788824), (8, 1118015), (10, 894412), (20, 447206), (31, 288520), (40, 223603), (62, 144260), (124, 72130), (155, 57704), (248, 36065), (310, 28852), (620, 14426), (1240, 7213)]