39877040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71209}}^1$

素因数の和:71229

約数の個数: 40

約数和(自身を含む): 105960480

約数和(自身を除く): 66083440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71209, 142418, 284836, 356045, 498463, 569672, 712090, 996926, 1139344, 1424180, 1993852, 2492315, 2848360, 3987704, 4984630, 5696720, 7975408, 9969260, 19938520, 39877040]

約数ペア:

[(1, 39877040), (2, 19938520), (4, 9969260), (5, 7975408), (7, 5696720), (8, 4984630), (10, 3987704), (14, 2848360), (16, 2492315), (20, 1993852), (28, 1424180), (35, 1139344), (40, 996926), (56, 712090), (70, 569672), (80, 498463), (112, 356045), (140, 284836), (280, 142418), (560, 71209)]