57100232440

素因数分解:

$2^3\times 5^1\times {\mathrm{11071}}^1\times {\mathrm{128941}}^1$

素因数の和:140023

約数の個数: 32

約数和(自身を含む): 128488124160

約数和(自身を除く): 71387891720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11071, 22142, 44284, 55355, 88568, 110710, 128941, 221420, 257882, 442840, 515764, 644705, 1031528, 1289410, 2578820, 5157640, 1427505811, 2855011622, 5710023244, 7137529055, 11420046488, 14275058110, 28550116220, 57100232440]

約数ペア:

[(1, 57100232440), (2, 28550116220), (4, 14275058110), (5, 11420046488), (8, 7137529055), (10, 5710023244), (20, 2855011622), (40, 1427505811), (11071, 5157640), (22142, 2578820), (44284, 1289410), (55355, 1031528), (88568, 644705), (110710, 515764), (128941, 442840), (221420, 257882)]