5192240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 12374208

約数和(自身を除く): 7181968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1583, 1640, 3166, 3280, 6332, 7915, 12664, 15830, 25328, 31660, 63320, 64903, 126640, 129806, 259612, 324515, 519224, 649030, 1038448, 1298060, 2596120, 5192240]

約数ペア:

[(1, 5192240), (2, 2596120), (4, 1298060), (5, 1038448), (8, 649030), (10, 519224), (16, 324515), (20, 259612), (40, 129806), (41, 126640), (80, 64903), (82, 63320), (164, 31660), (205, 25328), (328, 15830), (410, 12664), (656, 7915), (820, 6332), (1583, 3280), (1640, 3166)]