11578160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18419920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 223, 236, 295, 440, 446, 472, 590, 649, 880, 892, 944, 1115, 1180, 1298, 1784, 2230, 2360, 2453, 2596, 3245, 3568, 4460, 4720, 4906, 5192, 6490, 8920, 9812, 10384, 12265, 12980, 13157, 17840, 19624, 24530, 25960, 26314, 39248, 49060, 51920, 52628, 65785, 98120, 105256, 131570, 144727, 196240, 210512, 263140, 289454, 526280, 578908, 723635, 1052560, 1157816, 1447270, 2315632, 2894540, 5789080, 11578160]

約数ペア:

[(1, 11578160), (2, 5789080), (4, 2894540), (5, 2315632), (8, 1447270), (10, 1157816), (11, 1052560), (16, 723635), (20, 578908), (22, 526280), (40, 289454), (44, 263140), (55, 210512), (59, 196240), (80, 144727), (88, 131570), (110, 105256), (118, 98120), (176, 65785), (220, 52628), (223, 51920), (236, 49060), (295, 39248), (440, 26314), (446, 25960), (472, 24530), (590, 19624), (649, 17840), (880, 13157), (892, 12980), (944, 12265), (1115, 10384), (1180, 9812), (1298, 8920), (1784, 6490), (2230, 5192), (2360, 4906), (2453, 4720), (2596, 4460), (3245, 3568)]