23144080

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 54014400

約数和(自身を除く): 30870320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 659, 878, 1318, 1756, 2195, 2636, 3295, 3512, 4390, 5272, 6590, 7024, 8780, 10544, 13180, 17560, 26360, 35120, 52720, 289301, 578602, 1157204, 1446505, 2314408, 2893010, 4628816, 5786020, 11572040, 23144080]

約数ペア:

[(1, 23144080), (2, 11572040), (4, 5786020), (5, 4628816), (8, 2893010), (10, 2314408), (16, 1446505), (20, 1157204), (40, 578602), (80, 289301), (439, 52720), (659, 35120), (878, 26360), (1318, 17560), (1756, 13180), (2195, 10544), (2636, 8780), (3295, 7024), (3512, 6590), (4390, 5272)]