69729680

素因数分解:

$2^4\times 5^1\times {\mathrm{871621}}^1$

素因数の和:871634

約数の個数: 20

約数和(自身を含む): 162121692

約数和(自身を除く): 92392012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 871621, 1743242, 3486484, 4358105, 6972968, 8716210, 13945936, 17432420, 34864840, 69729680]

約数ペア:

[(1, 69729680), (2, 34864840), (4, 17432420), (5, 13945936), (8, 8716210), (10, 6972968), (16, 4358105), (20, 3486484), (40, 1743242), (80, 871621)]