85722400

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 72

約数和(自身を含む): 211955184

約数和(自身を除く): 126232784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1291, 1328, 1660, 2075, 2582, 2656, 3320, 4150, 5164, 6455, 6640, 8300, 10328, 12910, 13280, 16600, 20656, 25820, 32275, 33200, 41312, 51640, 64550, 66400, 103280, 107153, 129100, 206560, 214306, 258200, 428612, 516400, 535765, 857224, 1032800, 1071530, 1714448, 2143060, 2678825, 3428896, 4286120, 5357650, 8572240, 10715300, 17144480, 21430600, 42861200, 85722400]

約数ペア:

[(1, 85722400), (2, 42861200), (4, 21430600), (5, 17144480), (8, 10715300), (10, 8572240), (16, 5357650), (20, 4286120), (25, 3428896), (32, 2678825), (40, 2143060), (50, 1714448), (80, 1071530), (83, 1032800), (100, 857224), (160, 535765), (166, 516400), (200, 428612), (332, 258200), (400, 214306), (415, 206560), (664, 129100), (800, 107153), (830, 103280), (1291, 66400), (1328, 64550), (1660, 51640), (2075, 41312), (2582, 33200), (2656, 32275), (3320, 25820), (4150, 20656), (5164, 16600), (6455, 13280), (6640, 12910), (8300, 10328)]