64952120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34549}}^1$

素因数の和:34607

約数の個数: 32

約数和(自身を含む): 149256000

約数和(自身を除く): 84303880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 34549, 69098, 138196, 172745, 276392, 345490, 690980, 1381960, 1623803, 3247606, 6495212, 8119015, 12990424, 16238030, 32476060, 64952120]

約数ペア:

[(1, 64952120), (2, 32476060), (4, 16238030), (5, 12990424), (8, 8119015), (10, 6495212), (20, 3247606), (40, 1623803), (47, 1381960), (94, 690980), (188, 345490), (235, 276392), (376, 172745), (470, 138196), (940, 69098), (1880, 34549)]