16488010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 24983990

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 23, 35, 38, 46, 49, 55, 70, 77, 95, 98, 110, 115, 133, 154, 161, 190, 209, 230, 245, 253, 266, 322, 343, 385, 418, 437, 490, 506, 539, 665, 686, 770, 805, 874, 931, 1045, 1078, 1127, 1265, 1330, 1463, 1610, 1715, 1771, 1862, 2090, 2185, 2254, 2530, 2695, 2926, 3059, 3430, 3542, 3773, 4370, 4655, 4807, 5390, 5635, 6118, 6517, 7315, 7546, 7889, 8855, 9310, 9614, 10241, 11270, 12397, 13034, 14630, 15295, 15778, 17710, 18865, 20482, 21413, 24035, 24794, 30590, 32585, 33649, 37730, 39445, 42826, 48070, 51205, 61985, 65170, 67298, 71687, 78890, 86779, 102410, 107065, 123970, 143374, 149891, 168245, 173558, 214130, 235543, 299782, 336490, 358435, 433895, 471086, 716870, 749455, 867790, 1177715, 1498910, 1648801, 2355430, 3297602, 8244005, 16488010]

約数ペア:

[(1, 16488010), (2, 8244005), (5, 3297602), (7, 2355430), (10, 1648801), (11, 1498910), (14, 1177715), (19, 867790), (22, 749455), (23, 716870), (35, 471086), (38, 433895), (46, 358435), (49, 336490), (55, 299782), (70, 235543), (77, 214130), (95, 173558), (98, 168245), (110, 149891), (115, 143374), (133, 123970), (154, 107065), (161, 102410), (190, 86779), (209, 78890), (230, 71687), (245, 67298), (253, 65170), (266, 61985), (322, 51205), (343, 48070), (385, 42826), (418, 39445), (437, 37730), (490, 33649), (506, 32585), (539, 30590), (665, 24794), (686, 24035), (770, 21413), (805, 20482), (874, 18865), (931, 17710), (1045, 15778), (1078, 15295), (1127, 14630), (1265, 13034), (1330, 12397), (1463, 11270), (1610, 10241), (1715, 9614), (1771, 9310), (1862, 8855), (2090, 7889), (2185, 7546), (2254, 7315), (2530, 6517), (2695, 6118), (2926, 5635), (3059, 5390), (3430, 4807), (3542, 4655), (3773, 4370)]