98436880

素因数分解:

$2^4\times 5^1\times {\mathrm{1230461}}^1$

素因数の和:1230474

約数の個数: 20

約数和(自身を含む): 228865932

約数和(自身を除く): 130429052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1230461, 2460922, 4921844, 6152305, 9843688, 12304610, 19687376, 24609220, 49218440, 98436880]

約数ペア:

[(1, 98436880), (2, 49218440), (4, 24609220), (5, 19687376), (8, 12304610), (10, 9843688), (16, 6152305), (20, 4921844), (40, 2460922), (80, 1230461)]