8401360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9547}}^1$

素因数の和:9571

約数の個数: 40

約数和(自身を含む): 21311136

約数和(自身を除く): 12909776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9547, 19094, 38188, 47735, 76376, 95470, 105017, 152752, 190940, 210034, 381880, 420068, 525085, 763760, 840136, 1050170, 1680272, 2100340, 4200680, 8401360]

約数ペア:

[(1, 8401360), (2, 4200680), (4, 2100340), (5, 1680272), (8, 1050170), (10, 840136), (11, 763760), (16, 525085), (20, 420068), (22, 381880), (40, 210034), (44, 190940), (55, 152752), (80, 105017), (88, 95470), (110, 76376), (176, 47735), (220, 38188), (440, 19094), (880, 9547)]