1489595840

素因数分解:

$2^6\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2441}}^1$

素因数の和:4365

約数の個数: 56

約数和(自身を含む): 3550414032

約数和(自身を除く): 2060818192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1907, 2441, 3814, 4882, 7628, 9535, 9764, 12205, 15256, 19070, 19528, 24410, 30512, 38140, 39056, 48820, 61024, 76280, 78112, 97640, 122048, 152560, 156224, 195280, 305120, 390560, 610240, 781120, 4654987, 9309974, 18619948, 23274935, 37239896, 46549870, 74479792, 93099740, 148959584, 186199480, 297919168, 372398960, 744797920, 1489595840]

約数ペア:

[(1, 1489595840), (2, 744797920), (4, 372398960), (5, 297919168), (8, 186199480), (10, 148959584), (16, 93099740), (20, 74479792), (32, 46549870), (40, 37239896), (64, 23274935), (80, 18619948), (160, 9309974), (320, 4654987), (1907, 781120), (2441, 610240), (3814, 390560), (4882, 305120), (7628, 195280), (9535, 156224), (9764, 152560), (12205, 122048), (15256, 97640), (19070, 78112), (19528, 76280), (24410, 61024), (30512, 48820), (38140, 39056)]