160442020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 369847296

約数和(自身を除く): 209405276

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 47, 82, 92, 94, 115, 164, 181, 188, 205, 230, 235, 362, 410, 460, 470, 724, 820, 905, 940, 943, 1081, 1810, 1886, 1927, 2162, 3620, 3772, 3854, 4163, 4324, 4715, 5405, 7421, 7708, 8326, 8507, 9430, 9635, 10810, 14842, 16652, 17014, 18860, 19270, 20815, 21620, 29684, 34028, 37105, 38540, 41630, 42535, 44321, 74210, 83260, 85070, 88642, 148420, 170140, 170683, 177284, 195661, 221605, 341366, 348787, 391322, 443210, 682732, 697574, 782644, 853415, 886420, 978305, 1395148, 1706830, 1743935, 1956610, 3413660, 3487870, 3913220, 6975740, 8022101, 16044202, 32088404, 40110505, 80221010, 160442020]

約数ペア:

[(1, 160442020), (2, 80221010), (4, 40110505), (5, 32088404), (10, 16044202), (20, 8022101), (23, 6975740), (41, 3913220), (46, 3487870), (47, 3413660), (82, 1956610), (92, 1743935), (94, 1706830), (115, 1395148), (164, 978305), (181, 886420), (188, 853415), (205, 782644), (230, 697574), (235, 682732), (362, 443210), (410, 391322), (460, 348787), (470, 341366), (724, 221605), (820, 195661), (905, 177284), (940, 170683), (943, 170140), (1081, 148420), (1810, 88642), (1886, 85070), (1927, 83260), (2162, 74210), (3620, 44321), (3772, 42535), (3854, 41630), (4163, 38540), (4324, 37105), (4715, 34028), (5405, 29684), (7421, 21620), (7708, 20815), (8326, 19270), (8507, 18860), (9430, 17014), (9635, 16652), (10810, 14842)]