64449680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35027}}^1$

素因数の和:35063

約数の個数: 40

約数和(自身を含む): 156364992

約数和(自身を除く): 91915312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35027, 70054, 140108, 175135, 280216, 350270, 560432, 700540, 805621, 1401080, 1611242, 2802160, 3222484, 4028105, 6444968, 8056210, 12889936, 16112420, 32224840, 64449680]

約数ペア:

[(1, 64449680), (2, 32224840), (4, 16112420), (5, 12889936), (8, 8056210), (10, 6444968), (16, 4028105), (20, 3222484), (23, 2802160), (40, 1611242), (46, 1401080), (80, 805621), (92, 700540), (115, 560432), (184, 350270), (230, 280216), (368, 175135), (460, 140108), (920, 70054), (1840, 35027)]