8052400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 19858104

約数和(自身を除く): 11805704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 491, 656, 820, 982, 1025, 1640, 1964, 2050, 2455, 3280, 3928, 4100, 4910, 7856, 8200, 9820, 12275, 16400, 19640, 20131, 24550, 39280, 40262, 49100, 80524, 98200, 100655, 161048, 196400, 201310, 322096, 402620, 503275, 805240, 1006550, 1610480, 2013100, 4026200, 8052400]

約数ペア:

[(1, 8052400), (2, 4026200), (4, 2013100), (5, 1610480), (8, 1006550), (10, 805240), (16, 503275), (20, 402620), (25, 322096), (40, 201310), (41, 196400), (50, 161048), (80, 100655), (82, 98200), (100, 80524), (164, 49100), (200, 40262), (205, 39280), (328, 24550), (400, 20131), (410, 19640), (491, 16400), (656, 12275), (820, 9820), (982, 8200), (1025, 7856), (1640, 4910), (1964, 4100), (2050, 3928), (2455, 3280)]