138390320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59651}}^1$

素因数の和:59693

約数の個数: 40

約数和(自身を含む): 332858160

約数和(自身を除く): 194467840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 59651, 119302, 238604, 298255, 477208, 596510, 954416, 1193020, 1729879, 2386040, 3459758, 4772080, 6919516, 8649395, 13839032, 17298790, 27678064, 34597580, 69195160, 138390320]

約数ペア:

[(1, 138390320), (2, 69195160), (4, 34597580), (5, 27678064), (8, 17298790), (10, 13839032), (16, 8649395), (20, 6919516), (29, 4772080), (40, 3459758), (58, 2386040), (80, 1729879), (116, 1193020), (145, 954416), (232, 596510), (290, 477208), (464, 298255), (580, 238604), (1160, 119302), (2320, 59651)]