131444505880

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7128227}}^1$

素因数の和:7128699

約数の個数: 32

約数和(自身を含む): 296391720240

約数和(自身を除く): 164947214360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 7128227, 14256454, 28512908, 35641135, 57025816, 71282270, 142564540, 285129080, 3286112647, 6572225294, 13144450588, 16430563235, 26288901176, 32861126470, 65722252940, 131444505880]

約数ペア:

[(1, 131444505880), (2, 65722252940), (4, 32861126470), (5, 26288901176), (8, 16430563235), (10, 13144450588), (20, 6572225294), (40, 3286112647), (461, 285129080), (922, 142564540), (1844, 71282270), (2305, 57025816), (3688, 35641135), (4610, 28512908), (9220, 14256454), (18440, 7128227)]