160992340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 351766800

約数和(自身を除く): 190774460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1409, 1970, 2818, 3940, 5636, 5713, 7045, 11426, 14090, 22852, 28180, 28565, 40861, 57130, 81722, 114260, 163444, 204305, 277573, 408610, 555146, 817220, 1110292, 1387865, 2775730, 5551460, 8049617, 16099234, 32198468, 40248085, 80496170, 160992340]

約数ペア:

[(1, 160992340), (2, 80496170), (4, 40248085), (5, 32198468), (10, 16099234), (20, 8049617), (29, 5551460), (58, 2775730), (116, 1387865), (145, 1110292), (197, 817220), (290, 555146), (394, 408610), (580, 277573), (788, 204305), (985, 163444), (1409, 114260), (1970, 81722), (2818, 57130), (3940, 40861), (5636, 28565), (5713, 28180), (7045, 22852), (11426, 14090)]