56105440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20627}}^1$

素因数の和:20659

約数の個数: 48

約数和(自身を含む): 140352912

約数和(自身を除く): 84247472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20627, 41254, 82508, 103135, 165016, 206270, 330032, 350659, 412540, 660064, 701318, 825080, 1402636, 1650160, 1753295, 2805272, 3300320, 3506590, 5610544, 7013180, 11221088, 14026360, 28052720, 56105440]

約数ペア:

[(1, 56105440), (2, 28052720), (4, 14026360), (5, 11221088), (8, 7013180), (10, 5610544), (16, 3506590), (17, 3300320), (20, 2805272), (32, 1753295), (34, 1650160), (40, 1402636), (68, 825080), (80, 701318), (85, 660064), (136, 412540), (160, 350659), (170, 330032), (272, 206270), (340, 165016), (544, 103135), (680, 82508), (1360, 41254), (2720, 20627)]