16374580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 37114560

約数和(自身を除く): 20739980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1051, 1558, 2102, 3116, 3895, 4204, 5255, 7790, 10510, 15580, 19969, 21020, 39938, 43091, 79876, 86182, 99845, 172364, 199690, 215455, 399380, 430910, 818729, 861820, 1637458, 3274916, 4093645, 8187290, 16374580]

約数ペア:

[(1, 16374580), (2, 8187290), (4, 4093645), (5, 3274916), (10, 1637458), (19, 861820), (20, 818729), (38, 430910), (41, 399380), (76, 215455), (82, 199690), (95, 172364), (164, 99845), (190, 86182), (205, 79876), (380, 43091), (410, 39938), (779, 21020), (820, 19969), (1051, 15580), (1558, 10510), (2102, 7790), (3116, 5255), (3895, 4204)]