42712240

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 99667728

約数和(自身を除く): 56955488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1613, 1655, 2648, 3226, 3310, 5296, 6452, 6620, 8065, 12904, 13240, 16130, 25808, 26480, 32260, 64520, 129040, 533903, 1067806, 2135612, 2669515, 4271224, 5339030, 8542448, 10678060, 21356120, 42712240]

約数ペア:

[(1, 42712240), (2, 21356120), (4, 10678060), (5, 8542448), (8, 5339030), (10, 4271224), (16, 2669515), (20, 2135612), (40, 1067806), (80, 533903), (331, 129040), (662, 64520), (1324, 32260), (1613, 26480), (1655, 25808), (2648, 16130), (3226, 13240), (3310, 12904), (5296, 8065), (6452, 6620)]