2239038320

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{80657}}^1$

素因数の和:81017

約数の個数: 40

約数和(自身を含む): 5220831024

約数和(自身を除く): 2981792704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 13880, 27760, 80657, 161314, 322628, 403285, 645256, 806570, 1290512, 1613140, 3226280, 6452560, 27987979, 55975958, 111951916, 139939895, 223903832, 279879790, 447807664, 559759580, 1119519160, 2239038320]

約数ペア:

[(1, 2239038320), (2, 1119519160), (4, 559759580), (5, 447807664), (8, 279879790), (10, 223903832), (16, 139939895), (20, 111951916), (40, 55975958), (80, 27987979), (347, 6452560), (694, 3226280), (1388, 1613140), (1735, 1290512), (2776, 806570), (3470, 645256), (5552, 403285), (6940, 322628), (13880, 161314), (27760, 80657)]