2554325600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 6495584256

約数和(自身を除く): 3941258656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 127, 155, 160, 200, 248, 254, 310, 400, 496, 508, 620, 635, 775, 800, 811, 992, 1016, 1240, 1270, 1550, 1622, 2032, 2480, 2540, 3100, 3175, 3244, 3937, 4055, 4064, 4960, 5080, 6200, 6350, 6488, 7874, 8110, 10160, 12400, 12700, 12976, 15748, 16220, 19685, 20275, 20320, 24800, 25141, 25400, 25952, 31496, 32440, 39370, 40550, 50282, 50800, 62992, 64880, 78740, 81100, 98425, 100564, 101600, 102997, 125705, 125984, 129760, 157480, 162200, 196850, 201128, 205994, 251410, 314960, 324400, 393700, 402256, 411988, 502820, 514985, 628525, 629920, 648800, 787400, 804512, 823976, 1005640, 1029970, 1257050, 1574800, 1647952, 2011280, 2059940, 2514100, 2574925, 3149600, 3192907, 3295904, 4022560, 4119880, 5028200, 5149850, 6385814, 8239760, 10056400, 10299700, 12771628, 15964535, 16479520, 20112800, 20599400, 25543256, 31929070, 41198800, 51086512, 63858140, 79822675, 82397600, 102173024, 127716280, 159645350, 255432560, 319290700, 510865120, 638581400, 1277162800, 2554325600]

約数ペア:

[(1, 2554325600), (2, 1277162800), (4, 638581400), (5, 510865120), (8, 319290700), (10, 255432560), (16, 159645350), (20, 127716280), (25, 102173024), (31, 82397600), (32, 79822675), (40, 63858140), (50, 51086512), (62, 41198800), (80, 31929070), (100, 25543256), (124, 20599400), (127, 20112800), (155, 16479520), (160, 15964535), (200, 12771628), (248, 10299700), (254, 10056400), (310, 8239760), (400, 6385814), (496, 5149850), (508, 5028200), (620, 4119880), (635, 4022560), (775, 3295904), (800, 3192907), (811, 3149600), (992, 2574925), (1016, 2514100), (1240, 2059940), (1270, 2011280), (1550, 1647952), (1622, 1574800), (2032, 1257050), (2480, 1029970), (2540, 1005640), (3100, 823976), (3175, 804512), (3244, 787400), (3937, 648800), (4055, 629920), (4064, 628525), (4960, 514985), (5080, 502820), (6200, 411988), (6350, 402256), (6488, 393700), (7874, 324400), (8110, 314960), (10160, 251410), (12400, 205994), (12700, 201128), (12976, 196850), (15748, 162200), (16220, 157480), (19685, 129760), (20275, 125984), (20320, 125705), (24800, 102997), (25141, 101600), (25400, 100564), (25952, 98425), (31496, 81100), (32440, 78740), (39370, 64880), (40550, 62992), (50282, 50800)]