29072480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 69355440

約数和(自身を除く): 40282960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1667, 1744, 2180, 3334, 3488, 4360, 6668, 8335, 8720, 13336, 16670, 17440, 26672, 33340, 53344, 66680, 133360, 181703, 266720, 363406, 726812, 908515, 1453624, 1817030, 2907248, 3634060, 5814496, 7268120, 14536240, 29072480]

約数ペア:

[(1, 29072480), (2, 14536240), (4, 7268120), (5, 5814496), (8, 3634060), (10, 2907248), (16, 1817030), (20, 1453624), (32, 908515), (40, 726812), (80, 363406), (109, 266720), (160, 181703), (218, 133360), (436, 66680), (545, 53344), (872, 33340), (1090, 26672), (1667, 17440), (1744, 16670), (2180, 13336), (3334, 8720), (3488, 8335), (4360, 6668)]