528078200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 1330227360

約数和(自身を除く): 802149160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 197, 200, 260, 325, 394, 520, 650, 788, 985, 1031, 1300, 1576, 1970, 2062, 2561, 2600, 3940, 4124, 4925, 5122, 5155, 7880, 8248, 9850, 10244, 10310, 12805, 13403, 19700, 20488, 20620, 25610, 25775, 26806, 39400, 41240, 51220, 51550, 53612, 64025, 67015, 102440, 103100, 107224, 128050, 134030, 203107, 206200, 256100, 268060, 335075, 406214, 512200, 536120, 670150, 812428, 1015535, 1340300, 1624856, 2031070, 2640391, 2680600, 4062140, 5077675, 5280782, 8124280, 10155350, 10561564, 13201955, 20310700, 21123128, 26403910, 40621400, 52807820, 66009775, 105615640, 132019550, 264039100, 528078200]

約数ペア:

[(1, 528078200), (2, 264039100), (4, 132019550), (5, 105615640), (8, 66009775), (10, 52807820), (13, 40621400), (20, 26403910), (25, 21123128), (26, 20310700), (40, 13201955), (50, 10561564), (52, 10155350), (65, 8124280), (100, 5280782), (104, 5077675), (130, 4062140), (197, 2680600), (200, 2640391), (260, 2031070), (325, 1624856), (394, 1340300), (520, 1015535), (650, 812428), (788, 670150), (985, 536120), (1031, 512200), (1300, 406214), (1576, 335075), (1970, 268060), (2062, 256100), (2561, 206200), (2600, 203107), (3940, 134030), (4124, 128050), (4925, 107224), (5122, 103100), (5155, 102440), (7880, 67015), (8248, 64025), (9850, 53612), (10244, 51550), (10310, 51220), (12805, 41240), (13403, 39400), (19700, 26806), (20488, 25775), (20620, 25610)]