51852880

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3581}}^1$

素因数の和:3775

約数の個数: 40

約数和(自身を含む): 121257864

約数和(自身を除く): 69404984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3581, 3620, 7162, 7240, 14324, 14480, 17905, 28648, 35810, 57296, 71620, 143240, 286480, 648161, 1296322, 2592644, 3240805, 5185288, 6481610, 10370576, 12963220, 25926440, 51852880]

約数ペア:

[(1, 51852880), (2, 25926440), (4, 12963220), (5, 10370576), (8, 6481610), (10, 5185288), (16, 3240805), (20, 2592644), (40, 1296322), (80, 648161), (181, 286480), (362, 143240), (724, 71620), (905, 57296), (1448, 35810), (1810, 28648), (2896, 17905), (3581, 14480), (3620, 14324), (7162, 7240)]