31191040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1523}}^1$

素因数の和:1552

約数の個数: 52

約数和(自身を含む): 74898504

約数和(自身を除く): 43707464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1523, 2048, 2560, 3046, 4096, 5120, 6092, 7615, 10240, 12184, 15230, 20480, 24368, 30460, 48736, 60920, 97472, 121840, 194944, 243680, 389888, 487360, 779776, 974720, 1559552, 1949440, 3119104, 3898880, 6238208, 7797760, 15595520, 31191040]

約数ペア:

[(1, 31191040), (2, 15595520), (4, 7797760), (5, 6238208), (8, 3898880), (10, 3119104), (16, 1949440), (20, 1559552), (32, 974720), (40, 779776), (64, 487360), (80, 389888), (128, 243680), (160, 194944), (256, 121840), (320, 97472), (512, 60920), (640, 48736), (1024, 30460), (1280, 24368), (1523, 20480), (2048, 15230), (2560, 12184), (3046, 10240), (4096, 7615), (5120, 6092)]