78070340

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3539}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 164142720

約数和(自身を除く): 86072380

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 3539, 4412, 5515, 7078, 11030, 14156, 17695, 22060, 35390, 70780, 3903517, 7807034, 15614068, 19517585, 39035170, 78070340]

約数ペア:

[(1, 78070340), (2, 39035170), (4, 19517585), (5, 15614068), (10, 7807034), (20, 3903517), (1103, 70780), (2206, 35390), (3539, 22060), (4412, 17695), (5515, 14156), (7078, 11030)]