1330451409520

素因数分解:

$2^4\times 5^1\times {\mathrm{16630642619}}^1$

素因数の和:16630642632

約数の個数: 20

約数和(自身を含む): 3093299527320

約数和(自身を除く): 1762848117800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16630642619, 33261285238, 66522570476, 83153213095, 133045140952, 166306426190, 266090281904, 332612852380, 665225704760, 1330451409520]

約数ペア:

[(1, 1330451409520), (2, 665225704760), (4, 332612852380), (5, 266090281904), (8, 166306426190), (10, 133045140952), (16, 83153213095), (20, 66522570476), (40, 33261285238), (80, 16630642619)]