430848280

素因数分解:

$2^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{6653}}^1$

素因数の和:8283

約数の個数: 32

約数和(自身を含む): 970153200

約数和(自身を除く): 539304920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1619, 3238, 6476, 6653, 8095, 12952, 13306, 16190, 26612, 32380, 33265, 53224, 64760, 66530, 133060, 266120, 10771207, 21542414, 43084828, 53856035, 86169656, 107712070, 215424140, 430848280]

約数ペア:

[(1, 430848280), (2, 215424140), (4, 107712070), (5, 86169656), (8, 53856035), (10, 43084828), (20, 21542414), (40, 10771207), (1619, 266120), (3238, 133060), (6476, 66530), (6653, 64760), (8095, 53224), (12952, 33265), (13306, 32380), (16190, 26612)]