47203840

素因数分解:

$2^9\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18462

約数の個数: 40

約数和(自身を含む): 113184720

約数和(自身を除く): 65980880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 18439, 36878, 73756, 92195, 147512, 184390, 295024, 368780, 590048, 737560, 1180096, 1475120, 2360192, 2950240, 4720384, 5900480, 9440768, 11800960, 23601920, 47203840]

約数ペア:

[(1, 47203840), (2, 23601920), (4, 11800960), (5, 9440768), (8, 5900480), (10, 4720384), (16, 2950240), (20, 2360192), (32, 1475120), (40, 1180096), (64, 737560), (80, 590048), (128, 368780), (160, 295024), (256, 184390), (320, 147512), (512, 92195), (640, 73756), (1280, 36878), (2560, 18439)]