51536560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 128581056

約数和(自身を除く): 77044496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 757, 851, 920, 1480, 1514, 1702, 1840, 2960, 3028, 3404, 3785, 4255, 6056, 6808, 7570, 8510, 12112, 13616, 15140, 17020, 17411, 28009, 30280, 34040, 34822, 56018, 60560, 68080, 69644, 87055, 112036, 139288, 140045, 174110, 224072, 278576, 280090, 348220, 448144, 560180, 644207, 696440, 1120360, 1288414, 1392880, 2240720, 2576828, 3221035, 5153656, 6442070, 10307312, 12884140, 25768280, 51536560]

約数ペア:

[(1, 51536560), (2, 25768280), (4, 12884140), (5, 10307312), (8, 6442070), (10, 5153656), (16, 3221035), (20, 2576828), (23, 2240720), (37, 1392880), (40, 1288414), (46, 1120360), (74, 696440), (80, 644207), (92, 560180), (115, 448144), (148, 348220), (184, 280090), (185, 278576), (230, 224072), (296, 174110), (368, 140045), (370, 139288), (460, 112036), (592, 87055), (740, 69644), (757, 68080), (851, 60560), (920, 56018), (1480, 34822), (1514, 34040), (1702, 30280), (1840, 28009), (2960, 17411), (3028, 17020), (3404, 15140), (3785, 13616), (4255, 12112), (6056, 8510), (6808, 7570)]