1450147120

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{28279}}^1$

素因数の和:28933

約数の個数: 40

約数和(自身を含む): 3376971360

約数和(自身を除く): 1926824240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 28279, 51280, 56558, 113116, 141395, 226232, 282790, 452464, 565580, 1131160, 2262320, 18126839, 36253678, 72507356, 90634195, 145014712, 181268390, 290029424, 362536780, 725073560, 1450147120]

約数ペア:

[(1, 1450147120), (2, 725073560), (4, 362536780), (5, 290029424), (8, 181268390), (10, 145014712), (16, 90634195), (20, 72507356), (40, 36253678), (80, 18126839), (641, 2262320), (1282, 1131160), (2564, 565580), (3205, 452464), (5128, 282790), (6410, 226232), (10256, 141395), (12820, 113116), (25640, 56558), (28279, 51280)]