31244000

素因数分解:

$2^5\times 5^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 78545376

約数和(自身を除く): 47301376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 107, 125, 146, 160, 200, 214, 250, 292, 365, 400, 428, 500, 535, 584, 730, 800, 856, 1000, 1070, 1168, 1460, 1712, 1825, 2000, 2140, 2336, 2675, 2920, 3424, 3650, 4000, 4280, 5350, 5840, 7300, 7811, 8560, 9125, 10700, 11680, 13375, 14600, 15622, 17120, 18250, 21400, 26750, 29200, 31244, 36500, 39055, 42800, 53500, 58400, 62488, 73000, 78110, 85600, 107000, 124976, 146000, 156220, 195275, 214000, 249952, 292000, 312440, 390550, 428000, 624880, 781100, 976375, 1249760, 1562200, 1952750, 3124400, 3905500, 6248800, 7811000, 15622000, 31244000]

約数ペア:

[(1, 31244000), (2, 15622000), (4, 7811000), (5, 6248800), (8, 3905500), (10, 3124400), (16, 1952750), (20, 1562200), (25, 1249760), (32, 976375), (40, 781100), (50, 624880), (73, 428000), (80, 390550), (100, 312440), (107, 292000), (125, 249952), (146, 214000), (160, 195275), (200, 156220), (214, 146000), (250, 124976), (292, 107000), (365, 85600), (400, 78110), (428, 73000), (500, 62488), (535, 58400), (584, 53500), (730, 42800), (800, 39055), (856, 36500), (1000, 31244), (1070, 29200), (1168, 26750), (1460, 21400), (1712, 18250), (1825, 17120), (2000, 15622), (2140, 14600), (2336, 13375), (2675, 11680), (2920, 10700), (3424, 9125), (3650, 8560), (4000, 7811), (4280, 7300), (5350, 5840)]