38617840

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2003}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 90204048

約数和(自身を除く): 51586208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2003, 2410, 3856, 4006, 4820, 8012, 9640, 10015, 16024, 19280, 20030, 32048, 40060, 80120, 160240, 482723, 965446, 1930892, 2413615, 3861784, 4827230, 7723568, 9654460, 19308920, 38617840]

約数ペア:

[(1, 38617840), (2, 19308920), (4, 9654460), (5, 7723568), (8, 4827230), (10, 3861784), (16, 2413615), (20, 1930892), (40, 965446), (80, 482723), (241, 160240), (482, 80120), (964, 40060), (1205, 32048), (1928, 20030), (2003, 19280), (2410, 16024), (3856, 10015), (4006, 9640), (4820, 8012)]