15670080520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20618527}}^1$

素因数の和:20618557

約数の個数: 32

約数和(自身を含む): 37113350400

約数和(自身を除く): 21443269880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20618527, 41237054, 82474108, 103092635, 164948216, 206185270, 391752013, 412370540, 783504026, 824741080, 1567008052, 1958760065, 3134016104, 3917520130, 7835040260, 15670080520]

約数ペア:

[(1, 15670080520), (2, 7835040260), (4, 3917520130), (5, 3134016104), (8, 1958760065), (10, 1567008052), (19, 824741080), (20, 783504026), (38, 412370540), (40, 391752013), (76, 206185270), (95, 164948216), (152, 103092635), (190, 82474108), (380, 41237054), (760, 20618527)]