13423120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8863

約数の個数: 40

約数和(自身を含む): 32855040

約数和(自身を除く): 19431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8831, 17662, 35324, 44155, 70648, 88310, 141296, 167789, 176620, 335578, 353240, 671156, 706480, 838945, 1342312, 1677890, 2684624, 3355780, 6711560, 13423120]

約数ペア:

[(1, 13423120), (2, 6711560), (4, 3355780), (5, 2684624), (8, 1677890), (10, 1342312), (16, 838945), (19, 706480), (20, 671156), (38, 353240), (40, 335578), (76, 176620), (80, 167789), (95, 141296), (152, 88310), (190, 70648), (304, 44155), (380, 35324), (760, 17662), (1520, 8831)]