425528240

素因数分解:

$2^4\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{3187}}^1$

素因数の和:4869

約数の個数: 40

約数和(自身を含む): 990256560

約数和(自身を除く): 564728320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1669, 3187, 3338, 6374, 6676, 8345, 12748, 13352, 15935, 16690, 25496, 26704, 31870, 33380, 50992, 63740, 66760, 127480, 133520, 254960, 5319103, 10638206, 21276412, 26595515, 42552824, 53191030, 85105648, 106382060, 212764120, 425528240]

約数ペア:

[(1, 425528240), (2, 212764120), (4, 106382060), (5, 85105648), (8, 53191030), (10, 42552824), (16, 26595515), (20, 21276412), (40, 10638206), (80, 5319103), (1669, 254960), (3187, 133520), (3338, 127480), (6374, 66760), (6676, 63740), (8345, 50992), (12748, 33380), (13352, 31870), (15935, 26704), (16690, 25496)]