64546480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6353}}^1$

素因数の和:6493

約数の個数: 40

約数和(自身を含む): 151276032

約数和(自身を除く): 86729552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6353, 10160, 12706, 25412, 31765, 50824, 63530, 101648, 127060, 254120, 508240, 806831, 1613662, 3227324, 4034155, 6454648, 8068310, 12909296, 16136620, 32273240, 64546480]

約数ペア:

[(1, 64546480), (2, 32273240), (4, 16136620), (5, 12909296), (8, 8068310), (10, 6454648), (16, 4034155), (20, 3227324), (40, 1613662), (80, 806831), (127, 508240), (254, 254120), (508, 127060), (635, 101648), (1016, 63530), (1270, 50824), (2032, 31765), (2540, 25412), (5080, 12706), (6353, 10160)]