47791240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 132088320

約数和(自身を除く): 84297080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 181, 184, 205, 230, 280, 287, 322, 328, 362, 410, 460, 574, 644, 724, 805, 820, 905, 920, 943, 1148, 1267, 1288, 1435, 1448, 1610, 1640, 1810, 1886, 2296, 2534, 2870, 3220, 3620, 3772, 4163, 4715, 5068, 5740, 6335, 6440, 6601, 7240, 7421, 7544, 8326, 9430, 10136, 11480, 12670, 13202, 14842, 16652, 18860, 20815, 25340, 26404, 29141, 29684, 33005, 33304, 37105, 37720, 41630, 50680, 51947, 52808, 58282, 59368, 66010, 74210, 83260, 103894, 116564, 132020, 145705, 148420, 166520, 170683, 207788, 233128, 259735, 264040, 291410, 296840, 341366, 415576, 519470, 582820, 682732, 853415, 1038940, 1165640, 1194781, 1365464, 1706830, 2077880, 2389562, 3413660, 4779124, 5973905, 6827320, 9558248, 11947810, 23895620, 47791240]

約数ペア:

[(1, 47791240), (2, 23895620), (4, 11947810), (5, 9558248), (7, 6827320), (8, 5973905), (10, 4779124), (14, 3413660), (20, 2389562), (23, 2077880), (28, 1706830), (35, 1365464), (40, 1194781), (41, 1165640), (46, 1038940), (56, 853415), (70, 682732), (82, 582820), (92, 519470), (115, 415576), (140, 341366), (161, 296840), (164, 291410), (181, 264040), (184, 259735), (205, 233128), (230, 207788), (280, 170683), (287, 166520), (322, 148420), (328, 145705), (362, 132020), (410, 116564), (460, 103894), (574, 83260), (644, 74210), (724, 66010), (805, 59368), (820, 58282), (905, 52808), (920, 51947), (943, 50680), (1148, 41630), (1267, 37720), (1288, 37105), (1435, 33304), (1448, 33005), (1610, 29684), (1640, 29141), (1810, 26404), (1886, 25340), (2296, 20815), (2534, 18860), (2870, 16652), (3220, 14842), (3620, 13202), (3772, 12670), (4163, 11480), (4715, 10136), (5068, 9430), (5740, 8326), (6335, 7544), (6440, 7421), (6601, 7240)]