7882955457680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1\times {\mathrm{464291}}^1$

素因数の和:466944

約数の個数: 80

約数和(自身を含む): 18555983216064

約数和(自身を除く): 10673027758384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2557, 3320, 5114, 6640, 10228, 12785, 20456, 25570, 40912, 51140, 102280, 204560, 212231, 424462, 464291, 848924, 928582, 1061155, 1697848, 1857164, 2122310, 2321455, 3395696, 3714328, 4244620, 4642910, 7428656, 8489240, 9285820, 16978480, 18571640, 37143280, 38536153, 77072306, 154144612, 192680765, 308289224, 385361530, 616578448, 770723060, 1187192087, 1541446120, 2374384174, 3082892240, 4748768348, 5935960435, 9497536696, 11871920870, 18995073392, 23743841740, 47487683480, 94975366960, 98536943221, 197073886442, 394147772884, 492684716105, 788295545768, 985369432210, 1576591091536, 1970738864420, 3941477728840, 7882955457680]

約数ペア:

[(1, 7882955457680), (2, 3941477728840), (4, 1970738864420), (5, 1576591091536), (8, 985369432210), (10, 788295545768), (16, 492684716105), (20, 394147772884), (40, 197073886442), (80, 98536943221), (83, 94975366960), (166, 47487683480), (332, 23743841740), (415, 18995073392), (664, 11871920870), (830, 9497536696), (1328, 5935960435), (1660, 4748768348), (2557, 3082892240), (3320, 2374384174), (5114, 1541446120), (6640, 1187192087), (10228, 770723060), (12785, 616578448), (20456, 385361530), (25570, 308289224), (40912, 192680765), (51140, 154144612), (102280, 77072306), (204560, 38536153), (212231, 37143280), (424462, 18571640), (464291, 16978480), (848924, 9285820), (928582, 8489240), (1061155, 7428656), (1697848, 4642910), (1857164, 4244620), (2122310, 3714328), (2321455, 3395696)]