425700400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{62603}}^1$

素因数の和:62638

約数の個数: 60

約数和(自身を含む): 1082923992

約数和(自身を除く): 657223592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 62603, 125206, 250412, 313015, 500824, 626030, 1001648, 1064251, 1252060, 1565075, 2128502, 2504120, 3130150, 4257004, 5008240, 5321255, 6260300, 8514008, 10642510, 12520600, 17028016, 21285020, 25041200, 26606275, 42570040, 53212550, 85140080, 106425100, 212850200, 425700400]

約数ペア:

[(1, 425700400), (2, 212850200), (4, 106425100), (5, 85140080), (8, 53212550), (10, 42570040), (16, 26606275), (17, 25041200), (20, 21285020), (25, 17028016), (34, 12520600), (40, 10642510), (50, 8514008), (68, 6260300), (80, 5321255), (85, 5008240), (100, 4257004), (136, 3130150), (170, 2504120), (200, 2128502), (272, 1565075), (340, 1252060), (400, 1064251), (425, 1001648), (680, 626030), (850, 500824), (1360, 313015), (1700, 250412), (3400, 125206), (6800, 62603)]