23119840

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 54946080

約数和(自身を除く): 31826240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 631, 916, 1145, 1262, 1832, 2290, 2524, 3155, 3664, 4580, 5048, 6310, 7328, 9160, 10096, 12620, 18320, 20192, 25240, 36640, 50480, 100960, 144499, 288998, 577996, 722495, 1155992, 1444990, 2311984, 2889980, 4623968, 5779960, 11559920, 23119840]

約数ペア:

[(1, 23119840), (2, 11559920), (4, 5779960), (5, 4623968), (8, 2889980), (10, 2311984), (16, 1444990), (20, 1155992), (32, 722495), (40, 577996), (80, 288998), (160, 144499), (229, 100960), (458, 50480), (631, 36640), (916, 25240), (1145, 20192), (1262, 18320), (1832, 12620), (2290, 10096), (2524, 9160), (3155, 7328), (3664, 6310), (4580, 5048)]