538045216960

素因数分解:

$2^6\times 5^1\times {\mathrm{1681391303}}^1$

素因数の和:1681391320

約数の個数: 28

約数和(自身を含む): 1281220173648

約数和(自身を除く): 743174956688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1681391303, 3362782606, 6725565212, 8406956515, 13451130424, 16813913030, 26902260848, 33627826060, 53804521696, 67255652120, 107609043392, 134511304240, 269022608480, 538045216960]

約数ペア:

[(1, 538045216960), (2, 269022608480), (4, 134511304240), (5, 107609043392), (8, 67255652120), (10, 53804521696), (16, 33627826060), (20, 26902260848), (32, 16813913030), (40, 13451130424), (64, 8406956515), (80, 6725565212), (160, 3362782606), (320, 1681391303)]