113105840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19913}}^1$

素因数の和:19997

約数の個数: 40

約数和(自身を含む): 266688288

約数和(自身を除く): 153582448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 19913, 39826, 79652, 99565, 159304, 199130, 318608, 398260, 796520, 1413823, 1593040, 2827646, 5655292, 7069115, 11310584, 14138230, 22621168, 28276460, 56552920, 113105840]

約数ペア:

[(1, 113105840), (2, 56552920), (4, 28276460), (5, 22621168), (8, 14138230), (10, 11310584), (16, 7069115), (20, 5655292), (40, 2827646), (71, 1593040), (80, 1413823), (142, 796520), (284, 398260), (355, 318608), (568, 199130), (710, 159304), (1136, 99565), (1420, 79652), (2840, 39826), (5680, 19913)]