3220960

素因数分解:

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

素因数の和:547

約数の個数: 48

約数和(自身を含む): 7810992

約数和(自身を除く): 4590032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 491, 656, 820, 982, 1312, 1640, 1964, 2455, 3280, 3928, 4910, 6560, 7856, 9820, 15712, 19640, 20131, 39280, 40262, 78560, 80524, 100655, 161048, 201310, 322096, 402620, 644192, 805240, 1610480, 3220960]

約数ペア:

[(1, 3220960), (2, 1610480), (4, 805240), (5, 644192), (8, 402620), (10, 322096), (16, 201310), (20, 161048), (32, 100655), (40, 80524), (41, 78560), (80, 40262), (82, 39280), (160, 20131), (164, 19640), (205, 15712), (328, 9820), (410, 7856), (491, 6560), (656, 4910), (820, 3928), (982, 3280), (1312, 2455), (1640, 1964)]