131743280

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2713}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 306920832

約数和(自身を除く): 175177552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 2713, 3035, 4856, 5426, 6070, 9712, 10852, 12140, 13565, 21704, 24280, 27130, 43408, 48560, 54260, 108520, 217040, 1646791, 3293582, 6587164, 8233955, 13174328, 16467910, 26348656, 32935820, 65871640, 131743280]

約数ペア:

[(1, 131743280), (2, 65871640), (4, 32935820), (5, 26348656), (8, 16467910), (10, 13174328), (16, 8233955), (20, 6587164), (40, 3293582), (80, 1646791), (607, 217040), (1214, 108520), (2428, 54260), (2713, 48560), (3035, 43408), (4856, 27130), (5426, 24280), (6070, 21704), (9712, 13565), (10852, 12140)]