145588120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{125507}}^1$

素因数の和:125547

約数の個数: 32

約数和(自身を含む): 338871600

約数和(自身を除く): 193283480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 125507, 251014, 502028, 627535, 1004056, 1255070, 2510140, 3639703, 5020280, 7279406, 14558812, 18198515, 29117624, 36397030, 72794060, 145588120]

約数ペア:

[(1, 145588120), (2, 72794060), (4, 36397030), (5, 29117624), (8, 18198515), (10, 14558812), (20, 7279406), (29, 5020280), (40, 3639703), (58, 2510140), (116, 1255070), (145, 1004056), (232, 627535), (290, 502028), (580, 251014), (1160, 125507)]