26506000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 66446640

約数和(自身を除く): 39940640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 457, 464, 500, 580, 725, 914, 1000, 1160, 1450, 1828, 2000, 2285, 2320, 2900, 3625, 3656, 4570, 5800, 7250, 7312, 9140, 11425, 11600, 13253, 14500, 18280, 22850, 26506, 29000, 36560, 45700, 53012, 57125, 58000, 66265, 91400, 106024, 114250, 132530, 182800, 212048, 228500, 265060, 331325, 457000, 530120, 662650, 914000, 1060240, 1325300, 1656625, 2650600, 3313250, 5301200, 6626500, 13253000, 26506000]

約数ペア:

[(1, 26506000), (2, 13253000), (4, 6626500), (5, 5301200), (8, 3313250), (10, 2650600), (16, 1656625), (20, 1325300), (25, 1060240), (29, 914000), (40, 662650), (50, 530120), (58, 457000), (80, 331325), (100, 265060), (116, 228500), (125, 212048), (145, 182800), (200, 132530), (232, 114250), (250, 106024), (290, 91400), (400, 66265), (457, 58000), (464, 57125), (500, 53012), (580, 45700), (725, 36560), (914, 29000), (1000, 26506), (1160, 22850), (1450, 18280), (1828, 14500), (2000, 13253), (2285, 11600), (2320, 11425), (2900, 9140), (3625, 7312), (3656, 7250), (4570, 5800)]