38189680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9007}}^1$

素因数の和:9073

約数の個数: 40

約数和(自身を含む): 90476352

約数和(自身を除く): 52286672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9007, 18014, 36028, 45035, 72056, 90070, 144112, 180140, 360280, 477371, 720560, 954742, 1909484, 2386855, 3818968, 4773710, 7637936, 9547420, 19094840, 38189680]

約数ペア:

[(1, 38189680), (2, 19094840), (4, 9547420), (5, 7637936), (8, 4773710), (10, 3818968), (16, 2386855), (20, 1909484), (40, 954742), (53, 720560), (80, 477371), (106, 360280), (212, 180140), (265, 144112), (424, 90070), (530, 72056), (848, 45035), (1060, 36028), (2120, 18014), (4240, 9007)]