80517712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 180899136

約数和(自身を除く): 100381424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 1156, 1496, 1583, 2312, 2992, 3166, 3179, 4624, 6332, 6358, 12664, 12716, 17413, 25328, 25432, 26911, 34826, 50864, 53822, 69652, 107644, 139304, 215288, 278608, 296021, 430576, 457487, 592042, 914974, 1184084, 1829948, 2368168, 3659896, 4736336, 5032357, 7319792, 10064714, 20129428, 40258856, 80517712]

約数ペア:

[(1, 80517712), (2, 40258856), (4, 20129428), (8, 10064714), (11, 7319792), (16, 5032357), (17, 4736336), (22, 3659896), (34, 2368168), (44, 1829948), (68, 1184084), (88, 914974), (136, 592042), (176, 457487), (187, 430576), (272, 296021), (289, 278608), (374, 215288), (578, 139304), (748, 107644), (1156, 69652), (1496, 53822), (1583, 50864), (2312, 34826), (2992, 26911), (3166, 25432), (3179, 25328), (4624, 17413), (6332, 12716), (6358, 12664)]