16332580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 40018104

約数和(自身を除く): 23685524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 397, 484, 605, 748, 794, 935, 1210, 1588, 1870, 1985, 2057, 2420, 3740, 3970, 4114, 4367, 6749, 7940, 8228, 8734, 10285, 13498, 17468, 20570, 21835, 26996, 33745, 41140, 43670, 48037, 67490, 74239, 87340, 96074, 134980, 148478, 192148, 240185, 296956, 371195, 480370, 742390, 816629, 960740, 1484780, 1633258, 3266516, 4083145, 8166290, 16332580]

約数ペア:

[(1, 16332580), (2, 8166290), (4, 4083145), (5, 3266516), (10, 1633258), (11, 1484780), (17, 960740), (20, 816629), (22, 742390), (34, 480370), (44, 371195), (55, 296956), (68, 240185), (85, 192148), (110, 148478), (121, 134980), (170, 96074), (187, 87340), (220, 74239), (242, 67490), (340, 48037), (374, 43670), (397, 41140), (484, 33745), (605, 26996), (748, 21835), (794, 20570), (935, 17468), (1210, 13498), (1588, 10285), (1870, 8734), (1985, 8228), (2057, 7940), (2420, 6749), (3740, 4367), (3970, 4114)]