29739280

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1667}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 69495552

約数和(自身を除く): 39756272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1667, 1784, 2230, 3334, 3568, 4460, 6668, 8335, 8920, 13336, 16670, 17840, 26672, 33340, 66680, 133360, 371741, 743482, 1486964, 1858705, 2973928, 3717410, 5947856, 7434820, 14869640, 29739280]

約数ペア:

[(1, 29739280), (2, 14869640), (4, 7434820), (5, 5947856), (8, 3717410), (10, 2973928), (16, 1858705), (20, 1486964), (40, 743482), (80, 371741), (223, 133360), (446, 66680), (892, 33340), (1115, 26672), (1667, 17840), (1784, 16670), (2230, 13336), (3334, 8920), (3568, 8335), (4460, 6668)]