103199240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16433}}^1$

素因数の和:16601

約数の個数: 32

約数和(自身を含む): 233691480

約数和(自身を除く): 130492240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 16433, 32866, 65732, 82165, 131464, 164330, 328660, 657320, 2579981, 5159962, 10319924, 12899905, 20639848, 25799810, 51599620, 103199240]

約数ペア:

[(1, 103199240), (2, 51599620), (4, 25799810), (5, 20639848), (8, 12899905), (10, 10319924), (20, 5159962), (40, 2579981), (157, 657320), (314, 328660), (628, 164330), (785, 131464), (1256, 82165), (1570, 65732), (3140, 32866), (6280, 16433)]