16344980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28181}}^1$

素因数の和:28219

約数の個数: 24

約数和(自身を含む): 35509320

約数和(自身を除く): 19164340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28181, 56362, 112724, 140905, 281810, 563620, 817249, 1634498, 3268996, 4086245, 8172490, 16344980]

約数ペア:

[(1, 16344980), (2, 8172490), (4, 4086245), (5, 3268996), (10, 1634498), (20, 817249), (29, 563620), (58, 281810), (116, 140905), (145, 112724), (290, 56362), (580, 28181)]