101421080

素因数分解:

$2^3\times 5^1\times {\mathrm{2535527}}^1$

素因数の和:2535538

約数の個数: 16

約数和(自身を含む): 228197520

約数和(自身を除く): 126776440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2535527, 5071054, 10142108, 12677635, 20284216, 25355270, 50710540, 101421080]

約数ペア:

[(1, 101421080), (2, 50710540), (4, 25355270), (5, 20284216), (8, 12677635), (10, 10142108), (20, 5071054), (40, 2535527)]