40234270

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10343}}^1$

素因数の和:10739

約数の個数: 16

約数和(自身を含む): 72614880

約数和(自身を除く): 32380610

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 10343, 20686, 51715, 103430, 4023427, 8046854, 20117135, 40234270]

約数ペア:

[(1, 40234270), (2, 20117135), (5, 8046854), (10, 4023427), (389, 103430), (778, 51715), (1945, 20686), (3890, 10343)]