32171480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 88194960

約数和(自身を除く): 56023480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 121, 136, 170, 184, 187, 220, 230, 242, 253, 289, 340, 374, 391, 440, 460, 484, 506, 578, 605, 680, 748, 782, 920, 935, 968, 1012, 1156, 1210, 1265, 1445, 1496, 1564, 1870, 1955, 2024, 2057, 2312, 2420, 2530, 2783, 2890, 3128, 3179, 3740, 3910, 4114, 4301, 4840, 5060, 5566, 5780, 6358, 6647, 7480, 7820, 8228, 8602, 10120, 10285, 11132, 11560, 12716, 13294, 13915, 15640, 15895, 16456, 17204, 20570, 21505, 22264, 25432, 26588, 27830, 31790, 33235, 34408, 34969, 41140, 43010, 47311, 53176, 55660, 63580, 66470, 69938, 73117, 82280, 86020, 94622, 111320, 127160, 132940, 139876, 146234, 172040, 174845, 189244, 236555, 265880, 279752, 292468, 349690, 365585, 378488, 473110, 584936, 699380, 731170, 804287, 946220, 1398760, 1462340, 1608574, 1892440, 2924680, 3217148, 4021435, 6434296, 8042870, 16085740, 32171480]

約数ペア:

[(1, 32171480), (2, 16085740), (4, 8042870), (5, 6434296), (8, 4021435), (10, 3217148), (11, 2924680), (17, 1892440), (20, 1608574), (22, 1462340), (23, 1398760), (34, 946220), (40, 804287), (44, 731170), (46, 699380), (55, 584936), (68, 473110), (85, 378488), (88, 365585), (92, 349690), (110, 292468), (115, 279752), (121, 265880), (136, 236555), (170, 189244), (184, 174845), (187, 172040), (220, 146234), (230, 139876), (242, 132940), (253, 127160), (289, 111320), (340, 94622), (374, 86020), (391, 82280), (440, 73117), (460, 69938), (484, 66470), (506, 63580), (578, 55660), (605, 53176), (680, 47311), (748, 43010), (782, 41140), (920, 34969), (935, 34408), (968, 33235), (1012, 31790), (1156, 27830), (1210, 26588), (1265, 25432), (1445, 22264), (1496, 21505), (1564, 20570), (1870, 17204), (1955, 16456), (2024, 15895), (2057, 15640), (2312, 13915), (2420, 13294), (2530, 12716), (2783, 11560), (2890, 11132), (3128, 10285), (3179, 10120), (3740, 8602), (3910, 8228), (4114, 7820), (4301, 7480), (4840, 6647), (5060, 6358), (5566, 5780)]