72722140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{125383}}^1$

素因数の和:125421

約数の個数: 24

約数和(自身を含む): 157983840

約数和(自身を除く): 85261700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 125383, 250766, 501532, 626915, 1253830, 2507660, 3636107, 7272214, 14544428, 18180535, 36361070, 72722140]

約数ペア:

[(1, 72722140), (2, 36361070), (4, 18180535), (5, 14544428), (10, 7272214), (20, 3636107), (29, 2507660), (58, 1253830), (116, 626915), (145, 501532), (290, 250766), (580, 125383)]