57011440

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2153}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 133013808

約数和(自身を除く): 76002368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2153, 2648, 3310, 4306, 5296, 6620, 8612, 10765, 13240, 17224, 21530, 26480, 34448, 43060, 86120, 172240, 712643, 1425286, 2850572, 3563215, 5701144, 7126430, 11402288, 14252860, 28505720, 57011440]

約数ペア:

[(1, 57011440), (2, 28505720), (4, 14252860), (5, 11402288), (8, 7126430), (10, 5701144), (16, 3563215), (20, 2850572), (40, 1425286), (80, 712643), (331, 172240), (662, 86120), (1324, 43060), (1655, 34448), (2153, 26480), (2648, 21530), (3310, 17224), (4306, 13240), (5296, 10765), (6620, 8612)]