9102040

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 20573280

約数和(自身を除く): 11471240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 727, 1252, 1454, 1565, 2504, 2908, 3130, 3635, 5816, 6260, 7270, 12520, 14540, 29080, 227551, 455102, 910204, 1137755, 1820408, 2275510, 4551020, 9102040]

約数ペア:

[(1, 9102040), (2, 4551020), (4, 2275510), (5, 1820408), (8, 1137755), (10, 910204), (20, 455102), (40, 227551), (313, 29080), (626, 14540), (727, 12520), (1252, 7270), (1454, 6260), (1565, 5816), (2504, 3635), (2908, 3130)]