74940520

素因数分解:

$2^3\times 5^1\times {\mathrm{1873513}}^1$

素因数の和:1873524

約数の個数: 16

約数和(自身を含む): 168616260

約数和(自身を除く): 93675740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1873513, 3747026, 7494052, 9367565, 14988104, 18735130, 37470260, 74940520]

約数ペア:

[(1, 74940520), (2, 37470260), (4, 18735130), (5, 14988104), (8, 9367565), (10, 7494052), (20, 3747026), (40, 1873513)]