64034000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 156860496

約数和(自身を除く): 92826496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 317, 400, 404, 500, 505, 634, 808, 1000, 1010, 1268, 1585, 1616, 2000, 2020, 2525, 2536, 3170, 4040, 5050, 5072, 6340, 7925, 8080, 10100, 12625, 12680, 15850, 20200, 25250, 25360, 31700, 32017, 39625, 40400, 50500, 63400, 64034, 79250, 101000, 126800, 128068, 158500, 160085, 202000, 256136, 317000, 320170, 512272, 634000, 640340, 800425, 1280680, 1600850, 2561360, 3201700, 4002125, 6403400, 8004250, 12806800, 16008500, 32017000, 64034000]

約数ペア:

[(1, 64034000), (2, 32017000), (4, 16008500), (5, 12806800), (8, 8004250), (10, 6403400), (16, 4002125), (20, 3201700), (25, 2561360), (40, 1600850), (50, 1280680), (80, 800425), (100, 640340), (101, 634000), (125, 512272), (200, 320170), (202, 317000), (250, 256136), (317, 202000), (400, 160085), (404, 158500), (500, 128068), (505, 126800), (634, 101000), (808, 79250), (1000, 64034), (1010, 63400), (1268, 50500), (1585, 40400), (1616, 39625), (2000, 32017), (2020, 31700), (2525, 25360), (2536, 25250), (3170, 20200), (4040, 15850), (5050, 12680), (5072, 12625), (6340, 10100), (7925, 8080)]