16007120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10563

約数の個数: 40

約数和(自身を含む): 39179040

約数和(自身を除く): 23171920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 200089, 210620, 400178, 421240, 800356, 842480, 1000445, 1600712, 2000890, 3201424, 4001780, 8003560, 16007120]

約数ペア:

[(1, 16007120), (2, 8003560), (4, 4001780), (5, 3201424), (8, 2000890), (10, 1600712), (16, 1000445), (19, 842480), (20, 800356), (38, 421240), (40, 400178), (76, 210620), (80, 200089), (95, 168496), (152, 105310), (190, 84248), (304, 52655), (380, 42124), (760, 21062), (1520, 10531)]