2528265200

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 6180413952

約数和(自身を除く): 3652148752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 157, 200, 254, 314, 317, 400, 508, 628, 634, 635, 785, 1016, 1256, 1268, 1270, 1570, 1585, 2032, 2512, 2536, 2540, 3140, 3170, 3175, 3925, 5072, 5080, 6280, 6340, 6350, 7850, 7925, 10160, 12560, 12680, 12700, 15700, 15850, 19939, 25360, 25400, 31400, 31700, 39878, 40259, 49769, 50800, 62800, 63400, 79756, 80518, 99538, 99695, 126800, 159512, 161036, 199076, 199390, 201295, 248845, 319024, 322072, 398152, 398780, 402590, 497690, 498475, 644144, 796304, 797560, 805180, 995380, 996950, 1006475, 1244225, 1595120, 1610360, 1990760, 1993900, 2012950, 2488450, 3220720, 3981520, 3987800, 4025900, 4976900, 6320663, 7975600, 8051800, 9953800, 12641326, 16103600, 19907600, 25282652, 31603315, 50565304, 63206630, 101130608, 126413260, 158016575, 252826520, 316033150, 505653040, 632066300, 1264132600, 2528265200]

約数ペア:

[(1, 2528265200), (2, 1264132600), (4, 632066300), (5, 505653040), (8, 316033150), (10, 252826520), (16, 158016575), (20, 126413260), (25, 101130608), (40, 63206630), (50, 50565304), (80, 31603315), (100, 25282652), (127, 19907600), (157, 16103600), (200, 12641326), (254, 9953800), (314, 8051800), (317, 7975600), (400, 6320663), (508, 4976900), (628, 4025900), (634, 3987800), (635, 3981520), (785, 3220720), (1016, 2488450), (1256, 2012950), (1268, 1993900), (1270, 1990760), (1570, 1610360), (1585, 1595120), (2032, 1244225), (2512, 1006475), (2536, 996950), (2540, 995380), (3140, 805180), (3170, 797560), (3175, 796304), (3925, 644144), (5072, 498475), (5080, 497690), (6280, 402590), (6340, 398780), (6350, 398152), (7850, 322072), (7925, 319024), (10160, 248845), (12560, 201295), (12680, 199390), (12700, 199076), (15700, 161036), (15850, 159512), (19939, 126800), (25360, 99695), (25400, 99538), (31400, 80518), (31700, 79756), (39878, 63400), (40259, 62800), (49769, 50800)]