22563440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2297

約数の個数: 40

約数和(自身を含む): 52885008

約数和(自身を除く): 30321568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2153, 2620, 4306, 5240, 8612, 10480, 10765, 17224, 21530, 34448, 43060, 86120, 172240, 282043, 564086, 1128172, 1410215, 2256344, 2820430, 4512688, 5640860, 11281720, 22563440]

約数ペア:

[(1, 22563440), (2, 11281720), (4, 5640860), (5, 4512688), (8, 2820430), (10, 2256344), (16, 1410215), (20, 1128172), (40, 564086), (80, 282043), (131, 172240), (262, 86120), (524, 43060), (655, 34448), (1048, 21530), (1310, 17224), (2096, 10765), (2153, 10480), (2620, 8612), (4306, 5240)]