1624880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 3980400

約数和(自身を除く): 2355520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1069, 1520, 2138, 4276, 5345, 8552, 10690, 17104, 20311, 21380, 40622, 42760, 81244, 85520, 101555, 162488, 203110, 324976, 406220, 812440, 1624880]

約数ペア:

[(1, 1624880), (2, 812440), (4, 406220), (5, 324976), (8, 203110), (10, 162488), (16, 101555), (19, 85520), (20, 81244), (38, 42760), (40, 40622), (76, 21380), (80, 20311), (95, 17104), (152, 10690), (190, 8552), (304, 5345), (380, 4276), (760, 2138), (1069, 1520)]