23743120

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 55409400

約数和(自身を除く): 31666280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 661, 898, 1322, 1796, 2245, 2644, 3305, 3592, 4490, 5288, 6610, 7184, 8980, 10576, 13220, 17960, 26440, 35920, 52880, 296789, 593578, 1187156, 1483945, 2374312, 2967890, 4748624, 5935780, 11871560, 23743120]

約数ペア:

[(1, 23743120), (2, 11871560), (4, 5935780), (5, 4748624), (8, 2967890), (10, 2374312), (16, 1483945), (20, 1187156), (40, 593578), (80, 296789), (449, 52880), (661, 35920), (898, 26440), (1322, 17960), (1796, 13220), (2245, 10576), (2644, 8980), (3305, 7184), (3592, 6610), (4490, 5288)]