3724240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3607

約数の個数: 40

約数和(自身を含む): 9327528

約数和(自身を除く): 5603288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3581, 7162, 14324, 17905, 28648, 35810, 46553, 57296, 71620, 93106, 143240, 186212, 232765, 286480, 372424, 465530, 744848, 931060, 1862120, 3724240]

約数ペア:

[(1, 3724240), (2, 1862120), (4, 931060), (5, 744848), (8, 465530), (10, 372424), (13, 286480), (16, 232765), (20, 186212), (26, 143240), (40, 93106), (52, 71620), (65, 57296), (80, 46553), (104, 35810), (130, 28648), (208, 17905), (260, 14324), (520, 7162), (1040, 3581)]