40048460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19441}}^1$

素因数の和:19553

約数の個数: 24

約数和(自身を含む): 84922656

約数和(自身を除く): 44874196

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19441, 38882, 77764, 97205, 194410, 388820, 2002423, 4004846, 8009692, 10012115, 20024230, 40048460]

約数ペア:

[(1, 40048460), (2, 20024230), (4, 10012115), (5, 8009692), (10, 4004846), (20, 2002423), (103, 388820), (206, 194410), (412, 97205), (515, 77764), (1030, 38882), (2060, 19441)]