202540640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43651}}^1$

素因数の和:43695

約数の個数: 48

約数和(自身を含む): 495013680

約数和(自身を除く): 292473040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43651, 87302, 174604, 218255, 349208, 436510, 698416, 873020, 1265879, 1396832, 1746040, 2531758, 3492080, 5063516, 6329395, 6984160, 10127032, 12658790, 20254064, 25317580, 40508128, 50635160, 101270320, 202540640]

約数ペア:

[(1, 202540640), (2, 101270320), (4, 50635160), (5, 40508128), (8, 25317580), (10, 20254064), (16, 12658790), (20, 10127032), (29, 6984160), (32, 6329395), (40, 5063516), (58, 3492080), (80, 2531758), (116, 1746040), (145, 1396832), (160, 1265879), (232, 873020), (290, 698416), (464, 436510), (580, 349208), (928, 218255), (1160, 174604), (2320, 87302), (4640, 43651)]