1099681360

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{65147}}^1$

素因数の和:65371

約数の個数: 40

約数和(自身を含む): 2568915936

約数和(自身を除く): 1469234576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 65147, 130294, 260588, 325735, 521176, 651470, 1042352, 1302940, 2605880, 5211760, 13746017, 27492034, 54984068, 68730085, 109968136, 137460170, 219936272, 274920340, 549840680, 1099681360]

約数ペア:

[(1, 1099681360), (2, 549840680), (4, 274920340), (5, 219936272), (8, 137460170), (10, 109968136), (16, 68730085), (20, 54984068), (40, 27492034), (80, 13746017), (211, 5211760), (422, 2605880), (844, 1302940), (1055, 1042352), (1688, 651470), (2110, 521176), (3376, 325735), (4220, 260588), (8440, 130294), (16880, 65147)]