16140740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 27211324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 223, 235, 308, 329, 385, 446, 470, 517, 658, 770, 892, 940, 1034, 1115, 1316, 1540, 1561, 1645, 2068, 2230, 2453, 2585, 3122, 3290, 3619, 4460, 4906, 5170, 6244, 6580, 7238, 7805, 9812, 10340, 10481, 12265, 14476, 15610, 17171, 18095, 20962, 24530, 31220, 34342, 36190, 41924, 49060, 52405, 68684, 72380, 73367, 85855, 104810, 115291, 146734, 171710, 209620, 230582, 293468, 343420, 366835, 461164, 576455, 733670, 807037, 1152910, 1467340, 1614074, 2305820, 3228148, 4035185, 8070370, 16140740]

約数ペア:

[(1, 16140740), (2, 8070370), (4, 4035185), (5, 3228148), (7, 2305820), (10, 1614074), (11, 1467340), (14, 1152910), (20, 807037), (22, 733670), (28, 576455), (35, 461164), (44, 366835), (47, 343420), (55, 293468), (70, 230582), (77, 209620), (94, 171710), (110, 146734), (140, 115291), (154, 104810), (188, 85855), (220, 73367), (223, 72380), (235, 68684), (308, 52405), (329, 49060), (385, 41924), (446, 36190), (470, 34342), (517, 31220), (658, 24530), (770, 20962), (892, 18095), (940, 17171), (1034, 15610), (1115, 14476), (1316, 12265), (1540, 10481), (1561, 10340), (1645, 9812), (2068, 7805), (2230, 7238), (2453, 6580), (2585, 6244), (3122, 5170), (3290, 4906), (3619, 4460)]