79997380

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{11527}}^1$

素因数の和:11883

約数の個数: 24

約数和(自身を含む): 168493248

約数和(自身を除く): 88495868

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 11527, 23054, 46108, 57635, 115270, 230540, 3999869, 7999738, 15999476, 19999345, 39998690, 79997380]

約数ペア:

[(1, 79997380), (2, 39998690), (4, 19999345), (5, 15999476), (10, 7999738), (20, 3999869), (347, 230540), (694, 115270), (1388, 57635), (1735, 46108), (3470, 23054), (6940, 11527)]