38790320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7237}}^1$

素因数の和:7317

約数の個数: 40

約数和(自身を含む): 91546224

約数和(自身を除く): 52755904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7237, 14474, 28948, 36185, 57896, 72370, 115792, 144740, 289480, 484879, 578960, 969758, 1939516, 2424395, 3879032, 4848790, 7758064, 9697580, 19395160, 38790320]

約数ペア:

[(1, 38790320), (2, 19395160), (4, 9697580), (5, 7758064), (8, 4848790), (10, 3879032), (16, 2424395), (20, 1939516), (40, 969758), (67, 578960), (80, 484879), (134, 289480), (268, 144740), (335, 115792), (536, 72370), (670, 57896), (1072, 36185), (1340, 28948), (2680, 14474), (5360, 7237)]