52580000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 141704640

約数和(自身を除く): 89124640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 239, 250, 275, 352, 400, 440, 478, 500, 550, 625, 800, 880, 956, 1000, 1100, 1195, 1250, 1375, 1760, 1912, 2000, 2200, 2390, 2500, 2629, 2750, 3824, 4000, 4400, 4780, 5000, 5258, 5500, 5975, 6875, 7648, 8800, 9560, 10000, 10516, 11000, 11950, 13145, 13750, 19120, 20000, 21032, 22000, 23900, 26290, 27500, 29875, 38240, 42064, 44000, 47800, 52580, 55000, 59750, 65725, 84128, 95600, 105160, 110000, 119500, 131450, 149375, 191200, 210320, 220000, 239000, 262900, 298750, 328625, 420640, 478000, 525800, 597500, 657250, 956000, 1051600, 1195000, 1314500, 1643125, 2103200, 2390000, 2629000, 3286250, 4780000, 5258000, 6572500, 10516000, 13145000, 26290000, 52580000]

約数ペア:

[(1, 52580000), (2, 26290000), (4, 13145000), (5, 10516000), (8, 6572500), (10, 5258000), (11, 4780000), (16, 3286250), (20, 2629000), (22, 2390000), (25, 2103200), (32, 1643125), (40, 1314500), (44, 1195000), (50, 1051600), (55, 956000), (80, 657250), (88, 597500), (100, 525800), (110, 478000), (125, 420640), (160, 328625), (176, 298750), (200, 262900), (220, 239000), (239, 220000), (250, 210320), (275, 191200), (352, 149375), (400, 131450), (440, 119500), (478, 110000), (500, 105160), (550, 95600), (625, 84128), (800, 65725), (880, 59750), (956, 55000), (1000, 52580), (1100, 47800), (1195, 44000), (1250, 42064), (1375, 38240), (1760, 29875), (1912, 27500), (2000, 26290), (2200, 23900), (2390, 22000), (2500, 21032), (2629, 20000), (2750, 19120), (3824, 13750), (4000, 13145), (4400, 11950), (4780, 11000), (5000, 10516), (5258, 10000), (5500, 9560), (5975, 8800), (6875, 7648)]