158611480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54319}}^1$

素因数の和:54403

約数の個数: 32

約数和(自身を含む): 361771200

約数和(自身を除く): 203159720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 54319, 108638, 217276, 271595, 434552, 543190, 1086380, 2172760, 3965287, 7930574, 15861148, 19826435, 31722296, 39652870, 79305740, 158611480]

約数ペア:

[(1, 158611480), (2, 79305740), (4, 39652870), (5, 31722296), (8, 19826435), (10, 15861148), (20, 7930574), (40, 3965287), (73, 2172760), (146, 1086380), (292, 543190), (365, 434552), (584, 271595), (730, 217276), (1460, 108638), (2920, 54319)]