158841440

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7817}}^1$

素因数の和:7959

約数の個数: 48

約数和(自身を含む): 378266112

約数和(自身を除く): 219424672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7817, 10160, 15634, 20320, 31268, 39085, 62536, 78170, 125072, 156340, 250144, 312680, 625360, 992759, 1250720, 1985518, 3971036, 4963795, 7942072, 9927590, 15884144, 19855180, 31768288, 39710360, 79420720, 158841440]

約数ペア:

[(1, 158841440), (2, 79420720), (4, 39710360), (5, 31768288), (8, 19855180), (10, 15884144), (16, 9927590), (20, 7942072), (32, 4963795), (40, 3971036), (80, 1985518), (127, 1250720), (160, 992759), (254, 625360), (508, 312680), (635, 250144), (1016, 156340), (1270, 125072), (2032, 78170), (2540, 62536), (4064, 39085), (5080, 31268), (7817, 20320), (10160, 15634)]