103420000

素因数分解:

$2^5\times 5^4\times {\mathrm{5171}}^1$

素因数の和:5201

約数の個数: 60

約数和(自身を含む): 254477916

約数和(自身を除く): 151057916

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, 4000, 5000, 5171, 10000, 10342, 20000, 20684, 25855, 41368, 51710, 82736, 103420, 129275, 165472, 206840, 258550, 413680, 517100, 646375, 827360, 1034200, 1292750, 2068400, 2585500, 3231875, 4136800, 5171000, 6463750, 10342000, 12927500, 20684000, 25855000, 51710000, 103420000]

約数ペア:

[(1, 103420000), (2, 51710000), (4, 25855000), (5, 20684000), (8, 12927500), (10, 10342000), (16, 6463750), (20, 5171000), (25, 4136800), (32, 3231875), (40, 2585500), (50, 2068400), (80, 1292750), (100, 1034200), (125, 827360), (160, 646375), (200, 517100), (250, 413680), (400, 258550), (500, 206840), (625, 165472), (800, 129275), (1000, 103420), (1250, 82736), (2000, 51710), (2500, 41368), (4000, 25855), (5000, 20684), (5171, 20000), (10000, 10342)]