200031560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{172441}}^1$

素因数の和:172481

約数の個数: 32

約数和(自身を含む): 465593400

約数和(自身を除く): 265561840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 172441, 344882, 689764, 862205, 1379528, 1724410, 3448820, 5000789, 6897640, 10001578, 20003156, 25003945, 40006312, 50007890, 100015780, 200031560]

約数ペア:

[(1, 200031560), (2, 100015780), (4, 50007890), (5, 40006312), (8, 25003945), (10, 20003156), (20, 10001578), (29, 6897640), (40, 5000789), (58, 3448820), (116, 1724410), (145, 1379528), (232, 862205), (290, 689764), (580, 344882), (1160, 172441)]