56407040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 88

約数和(自身を含む): 141488640

約数和(自身を除く): 85081600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 479, 512, 640, 736, 920, 958, 1024, 1280, 1472, 1840, 1916, 2395, 2560, 2944, 3680, 3832, 4790, 5120, 5888, 7360, 7664, 9580, 11017, 11776, 14720, 15328, 19160, 22034, 23552, 29440, 30656, 38320, 44068, 55085, 58880, 61312, 76640, 88136, 110170, 117760, 122624, 153280, 176272, 220340, 245248, 306560, 352544, 440680, 490496, 613120, 705088, 881360, 1226240, 1410176, 1762720, 2452480, 2820352, 3525440, 5640704, 7050880, 11281408, 14101760, 28203520, 56407040]

約数ペア:

[(1, 56407040), (2, 28203520), (4, 14101760), (5, 11281408), (8, 7050880), (10, 5640704), (16, 3525440), (20, 2820352), (23, 2452480), (32, 1762720), (40, 1410176), (46, 1226240), (64, 881360), (80, 705088), (92, 613120), (115, 490496), (128, 440680), (160, 352544), (184, 306560), (230, 245248), (256, 220340), (320, 176272), (368, 153280), (460, 122624), (479, 117760), (512, 110170), (640, 88136), (736, 76640), (920, 61312), (958, 58880), (1024, 55085), (1280, 44068), (1472, 38320), (1840, 30656), (1916, 29440), (2395, 23552), (2560, 22034), (2944, 19160), (3680, 15328), (3832, 14720), (4790, 11776), (5120, 11017), (5888, 9580), (7360, 7664)]