4539291280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{799171}}^1$

素因数の和:799255

約数の個数: 40

約数和(自身を含む): 10702511424

約数和(自身を除く): 6163220144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 799171, 1598342, 3196684, 3995855, 6393368, 7991710, 12786736, 15983420, 31966840, 56741141, 63933680, 113482282, 226964564, 283705705, 453929128, 567411410, 907858256, 1134822820, 2269645640, 4539291280]

約数ペア:

[(1, 4539291280), (2, 2269645640), (4, 1134822820), (5, 907858256), (8, 567411410), (10, 453929128), (16, 283705705), (20, 226964564), (40, 113482282), (71, 63933680), (80, 56741141), (142, 31966840), (284, 15983420), (355, 12786736), (568, 7991710), (710, 6393368), (1136, 3995855), (1420, 3196684), (2840, 1598342), (5680, 799171)]