56391680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5507}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 135331560

約数和(自身を除く): 78939880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 5507, 10240, 11014, 22028, 27535, 44056, 55070, 88112, 110140, 176224, 220280, 352448, 440560, 704896, 881120, 1409792, 1762240, 2819584, 3524480, 5639168, 7048960, 11278336, 14097920, 28195840, 56391680]

約数ペア:

[(1, 56391680), (2, 28195840), (4, 14097920), (5, 11278336), (8, 7048960), (10, 5639168), (16, 3524480), (20, 2819584), (32, 1762240), (40, 1409792), (64, 881120), (80, 704896), (128, 440560), (160, 352448), (256, 220280), (320, 176224), (512, 110140), (640, 88112), (1024, 55070), (1280, 44056), (2048, 27535), (2560, 22028), (5120, 11014), (5507, 10240)]