16085740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 41157648

約数和(自身を除く): 25071908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 121, 170, 187, 220, 230, 242, 253, 289, 340, 374, 391, 460, 484, 506, 578, 605, 748, 782, 935, 1012, 1156, 1210, 1265, 1445, 1564, 1870, 1955, 2057, 2420, 2530, 2783, 2890, 3179, 3740, 3910, 4114, 4301, 5060, 5566, 5780, 6358, 6647, 7820, 8228, 8602, 10285, 11132, 12716, 13294, 13915, 15895, 17204, 20570, 21505, 26588, 27830, 31790, 33235, 34969, 41140, 43010, 47311, 55660, 63580, 66470, 69938, 73117, 86020, 94622, 132940, 139876, 146234, 174845, 189244, 236555, 292468, 349690, 365585, 473110, 699380, 731170, 804287, 946220, 1462340, 1608574, 3217148, 4021435, 8042870, 16085740]

約数ペア:

[(1, 16085740), (2, 8042870), (4, 4021435), (5, 3217148), (10, 1608574), (11, 1462340), (17, 946220), (20, 804287), (22, 731170), (23, 699380), (34, 473110), (44, 365585), (46, 349690), (55, 292468), (68, 236555), (85, 189244), (92, 174845), (110, 146234), (115, 139876), (121, 132940), (170, 94622), (187, 86020), (220, 73117), (230, 69938), (242, 66470), (253, 63580), (289, 55660), (340, 47311), (374, 43010), (391, 41140), (460, 34969), (484, 33235), (506, 31790), (578, 27830), (605, 26588), (748, 21505), (782, 20570), (935, 17204), (1012, 15895), (1156, 13915), (1210, 13294), (1265, 12716), (1445, 11132), (1564, 10285), (1870, 8602), (1955, 8228), (2057, 7820), (2420, 6647), (2530, 6358), (2783, 5780), (2890, 5566), (3179, 5060), (3740, 4301), (3910, 4114)]