161003260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43049}}^1$

素因数の和:43086

約数の個数: 48

約数和(自身を含む): 390549600

約数和(自身を除く): 229546340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 43049, 86098, 172196, 215245, 430490, 473539, 731833, 860980, 947078, 1463666, 1894156, 2367695, 2927332, 3659165, 4735390, 7318330, 8050163, 9470780, 14636660, 16100326, 32200652, 40250815, 80501630, 161003260]

約数ペア:

[(1, 161003260), (2, 80501630), (4, 40250815), (5, 32200652), (10, 16100326), (11, 14636660), (17, 9470780), (20, 8050163), (22, 7318330), (34, 4735390), (44, 3659165), (55, 2927332), (68, 2367695), (85, 1894156), (110, 1463666), (170, 947078), (187, 860980), (220, 731833), (340, 473539), (374, 430490), (748, 215245), (935, 172196), (1870, 86098), (3740, 43049)]