2216402480

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{83701}}^1$

素因数の和:84045

約数の個数: 40

約数和(自身を含む): 5168765904

約数和(自身を除く): 2952363424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 83701, 167402, 334804, 418505, 669608, 837010, 1339216, 1674020, 3348040, 6696080, 27705031, 55410062, 110820124, 138525155, 221640248, 277050310, 443280496, 554100620, 1108201240, 2216402480]

約数ペア:

[(1, 2216402480), (2, 1108201240), (4, 554100620), (5, 443280496), (8, 277050310), (10, 221640248), (16, 138525155), (20, 110820124), (40, 55410062), (80, 27705031), (331, 6696080), (662, 3348040), (1324, 1674020), (1655, 1339216), (2648, 837010), (3310, 669608), (5296, 418505), (6620, 334804), (13240, 167402), (26480, 83701)]