40578370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82813}}^1$

素因数の和:82834

約数の個数: 24

約数和(自身を含む): 84967164

約数和(自身を除く): 44388794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82813, 165626, 414065, 579691, 828130, 1159382, 2898455, 4057837, 5796910, 8115674, 20289185, 40578370]

約数ペア:

[(1, 40578370), (2, 20289185), (5, 8115674), (7, 5796910), (10, 4057837), (14, 2898455), (35, 1159382), (49, 828130), (70, 579691), (98, 414065), (245, 165626), (490, 82813)]