7448480

素因数分解:

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

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 18955944

約数和(自身を除く): 11507464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3581, 7162, 14324, 17905, 28648, 35810, 46553, 57296, 71620, 93106, 114592, 143240, 186212, 232765, 286480, 372424, 465530, 572960, 744848, 931060, 1489696, 1862120, 3724240, 7448480]

約数ペア:

[(1, 7448480), (2, 3724240), (4, 1862120), (5, 1489696), (8, 931060), (10, 744848), (13, 572960), (16, 465530), (20, 372424), (26, 286480), (32, 232765), (40, 186212), (52, 143240), (65, 114592), (80, 93106), (104, 71620), (130, 57296), (160, 46553), (208, 35810), (260, 28648), (416, 17905), (520, 14324), (1040, 7162), (2080, 3581)]