389650960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167953}}^1$

素因数の和:167995

約数の個数: 40

約数和(自身を含む): 937183320

約数和(自身を除く): 547532360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 167953, 335906, 671812, 839765, 1343624, 1679530, 2687248, 3359060, 4870637, 6718120, 9741274, 13436240, 19482548, 24353185, 38965096, 48706370, 77930192, 97412740, 194825480, 389650960]

約数ペア:

[(1, 389650960), (2, 194825480), (4, 97412740), (5, 77930192), (8, 48706370), (10, 38965096), (16, 24353185), (20, 19482548), (29, 13436240), (40, 9741274), (58, 6718120), (80, 4870637), (116, 3359060), (145, 2687248), (232, 1679530), (290, 1343624), (464, 839765), (580, 671812), (1160, 335906), (2320, 167953)]