16221153160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{554759}}^1$

素因数の和:554830

約数の個数: 64

約数和(自身を含む): 39543292800

約数和(自身を除く): 23322139640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 554759, 1109518, 2219036, 2773795, 4438072, 5547590, 9430903, 11095180, 18861806, 22190360, 23854637, 37723612, 47154515, 47709274, 75447224, 94309030, 95418548, 119273185, 188618060, 190837096, 238546370, 377236120, 405528829, 477092740, 811057658, 954185480, 1622115316, 2027644145, 3244230632, 4055288290, 8110576580, 16221153160]

約数ペア:

[(1, 16221153160), (2, 8110576580), (4, 4055288290), (5, 3244230632), (8, 2027644145), (10, 1622115316), (17, 954185480), (20, 811057658), (34, 477092740), (40, 405528829), (43, 377236120), (68, 238546370), (85, 190837096), (86, 188618060), (136, 119273185), (170, 95418548), (172, 94309030), (215, 75447224), (340, 47709274), (344, 47154515), (430, 37723612), (680, 23854637), (731, 22190360), (860, 18861806), (1462, 11095180), (1720, 9430903), (2924, 5547590), (3655, 4438072), (5848, 2773795), (7310, 2219036), (14620, 1109518), (29240, 554759)]