2912480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 4072960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 167, 218, 334, 436, 545, 668, 835, 872, 1090, 1336, 1670, 1744, 2180, 2672, 3340, 3488, 4360, 5344, 6680, 8720, 13360, 17440, 18203, 26720, 36406, 72812, 91015, 145624, 182030, 291248, 364060, 582496, 728120, 1456240, 2912480]

約数ペア:

[(1, 2912480), (2, 1456240), (4, 728120), (5, 582496), (8, 364060), (10, 291248), (16, 182030), (20, 145624), (32, 91015), (40, 72812), (80, 36406), (109, 26720), (160, 18203), (167, 17440), (218, 13360), (334, 8720), (436, 6680), (545, 5344), (668, 4360), (835, 3488), (872, 3340), (1090, 2672), (1336, 2180), (1670, 1744)]