16406240

素因数分解:

$2^5\times 5^1\times {\mathrm{102539}}^1$

素因数の和:102554

約数の個数: 24

約数和(自身を含む): 38760120

約数和(自身を除く): 22353880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 102539, 205078, 410156, 512695, 820312, 1025390, 1640624, 2050780, 3281248, 4101560, 8203120, 16406240]

約数ペア:

[(1, 16406240), (2, 8203120), (4, 4101560), (5, 3281248), (8, 2050780), (10, 1640624), (16, 1025390), (20, 820312), (32, 512695), (40, 410156), (80, 205078), (160, 102539)]