72860000

素因数分解:

$2^5\times 5^4\times {\mathrm{3643}}^1$

素因数の和:3673

約数の個数: 60

約数和(自身を含む): 179295732

約数和(自身を除く): 106435732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3643, 4000, 5000, 7286, 10000, 14572, 18215, 20000, 29144, 36430, 58288, 72860, 91075, 116576, 145720, 182150, 291440, 364300, 455375, 582880, 728600, 910750, 1457200, 1821500, 2276875, 2914400, 3643000, 4553750, 7286000, 9107500, 14572000, 18215000, 36430000, 72860000]

約数ペア:

[(1, 72860000), (2, 36430000), (4, 18215000), (5, 14572000), (8, 9107500), (10, 7286000), (16, 4553750), (20, 3643000), (25, 2914400), (32, 2276875), (40, 1821500), (50, 1457200), (80, 910750), (100, 728600), (125, 582880), (160, 455375), (200, 364300), (250, 291440), (400, 182150), (500, 145720), (625, 116576), (800, 91075), (1000, 72860), (1250, 58288), (2000, 36430), (2500, 29144), (3643, 20000), (4000, 18215), (5000, 14572), (7286, 10000)]