16340060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 39919824

約数和(自身を除く): 23579764

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 257, 289, 340, 374, 514, 578, 748, 935, 1028, 1156, 1285, 1445, 1870, 2570, 2827, 2890, 3179, 3740, 4369, 5140, 5654, 5780, 6358, 8738, 11308, 12716, 14135, 15895, 17476, 21845, 28270, 31790, 43690, 48059, 56540, 63580, 74273, 87380, 96118, 148546, 192236, 240295, 297092, 371365, 480590, 742730, 817003, 961180, 1485460, 1634006, 3268012, 4085015, 8170030, 16340060]

約数ペア:

[(1, 16340060), (2, 8170030), (4, 4085015), (5, 3268012), (10, 1634006), (11, 1485460), (17, 961180), (20, 817003), (22, 742730), (34, 480590), (44, 371365), (55, 297092), (68, 240295), (85, 192236), (110, 148546), (170, 96118), (187, 87380), (220, 74273), (257, 63580), (289, 56540), (340, 48059), (374, 43690), (514, 31790), (578, 28270), (748, 21845), (935, 17476), (1028, 15895), (1156, 14135), (1285, 12716), (1445, 11308), (1870, 8738), (2570, 6358), (2827, 5780), (2890, 5654), (3179, 5140), (3740, 4369)]