31831040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6217}}^1$

素因数の和:6242

約数の個数: 44

約数和(自身を含む): 76369476

約数和(自身を除く): 44538436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6217, 12434, 24868, 31085, 49736, 62170, 99472, 124340, 198944, 248680, 397888, 497360, 795776, 994720, 1591552, 1989440, 3183104, 3978880, 6366208, 7957760, 15915520, 31831040]

約数ペア:

[(1, 31831040), (2, 15915520), (4, 7957760), (5, 6366208), (8, 3978880), (10, 3183104), (16, 1989440), (20, 1591552), (32, 994720), (40, 795776), (64, 497360), (80, 397888), (128, 248680), (160, 198944), (256, 124340), (320, 99472), (512, 62170), (640, 49736), (1024, 31085), (1280, 24868), (2560, 12434), (5120, 6217)]