103615280

素因数分解:

$2^4\times 5^1\times {\mathrm{1295191}}^1$

素因数の和:1295204

約数の個数: 20

約数和(自身を含む): 240905712

約数和(自身を除く): 137290432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1295191, 2590382, 5180764, 6475955, 10361528, 12951910, 20723056, 25903820, 51807640, 103615280]

約数ペア:

[(1, 103615280), (2, 51807640), (4, 25903820), (5, 20723056), (8, 12951910), (10, 10361528), (16, 6475955), (20, 5180764), (40, 2590382), (80, 1295191)]