39944120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32255

約数の個数: 32

約数和(自身を含む): 92776320

約数和(自身を除く): 52832200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32213, 64426, 128852, 161065, 257704, 322130, 644260, 998603, 1288520, 1997206, 3994412, 4993015, 7988824, 9986030, 19972060, 39944120]

約数ペア:

[(1, 39944120), (2, 19972060), (4, 9986030), (5, 7988824), (8, 4993015), (10, 3994412), (20, 1997206), (31, 1288520), (40, 998603), (62, 644260), (124, 322130), (155, 257704), (248, 161065), (310, 128852), (620, 64426), (1240, 32213)]