26459560

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 59684040

約数和(自身を除く): 33224480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1013, 1306, 2026, 2612, 3265, 4052, 5065, 5224, 6530, 8104, 10130, 13060, 20260, 26120, 40520, 661489, 1322978, 2645956, 3307445, 5291912, 6614890, 13229780, 26459560]

約数ペア:

[(1, 26459560), (2, 13229780), (4, 6614890), (5, 5291912), (8, 3307445), (10, 2645956), (20, 1322978), (40, 661489), (653, 40520), (1013, 26120), (1306, 20260), (2026, 13060), (2612, 10130), (3265, 8104), (4052, 6530), (5065, 5224)]