57700240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 146084400

約数和(自身を除く): 88384160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 509, 520, 545, 872, 1018, 1040, 1090, 1417, 1744, 2036, 2180, 2545, 2834, 4072, 4360, 5090, 5668, 6617, 7085, 8144, 8720, 10180, 11336, 13234, 14170, 20360, 22672, 26468, 28340, 33085, 40720, 52936, 55481, 56680, 66170, 105872, 110962, 113360, 132340, 221924, 264680, 277405, 443848, 529360, 554810, 721253, 887696, 1109620, 1442506, 2219240, 2885012, 3606265, 4438480, 5770024, 7212530, 11540048, 14425060, 28850120, 57700240]

約数ペア:

[(1, 57700240), (2, 28850120), (4, 14425060), (5, 11540048), (8, 7212530), (10, 5770024), (13, 4438480), (16, 3606265), (20, 2885012), (26, 2219240), (40, 1442506), (52, 1109620), (65, 887696), (80, 721253), (104, 554810), (109, 529360), (130, 443848), (208, 277405), (218, 264680), (260, 221924), (436, 132340), (509, 113360), (520, 110962), (545, 105872), (872, 66170), (1018, 56680), (1040, 55481), (1090, 52936), (1417, 40720), (1744, 33085), (2036, 28340), (2180, 26468), (2545, 22672), (2834, 20360), (4072, 14170), (4360, 13234), (5090, 11336), (5668, 10180), (6617, 8720), (7085, 8144)]