40415660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106357}}^1$

素因数の和:106385

約数の個数: 24

約数和(自身を含む): 89340720

約数和(自身を除く): 48925060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106357, 212714, 425428, 531785, 1063570, 2020783, 2127140, 4041566, 8083132, 10103915, 20207830, 40415660]

約数ペア:

[(1, 40415660), (2, 20207830), (4, 10103915), (5, 8083132), (10, 4041566), (19, 2127140), (20, 2020783), (38, 1063570), (76, 531785), (95, 425428), (190, 212714), (380, 106357)]