23126120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 32861080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 479, 568, 680, 710, 958, 1207, 1420, 1916, 2395, 2414, 2840, 3832, 4790, 4828, 6035, 8143, 9580, 9656, 12070, 16286, 19160, 24140, 32572, 34009, 40715, 48280, 65144, 68018, 81430, 136036, 162860, 170045, 272072, 325720, 340090, 578153, 680180, 1156306, 1360360, 2312612, 2890765, 4625224, 5781530, 11563060, 23126120]

約数ペア:

[(1, 23126120), (2, 11563060), (4, 5781530), (5, 4625224), (8, 2890765), (10, 2312612), (17, 1360360), (20, 1156306), (34, 680180), (40, 578153), (68, 340090), (71, 325720), (85, 272072), (136, 170045), (142, 162860), (170, 136036), (284, 81430), (340, 68018), (355, 65144), (479, 48280), (568, 40715), (680, 34009), (710, 32572), (958, 24140), (1207, 19160), (1420, 16286), (1916, 12070), (2395, 9656), (2414, 9580), (2840, 8143), (3832, 6035), (4790, 4828)]