40546240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 115287552

約数和(自身を除く): 74741312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 787, 805, 920, 1120, 1288, 1472, 1574, 1610, 1840, 2240, 2576, 3148, 3220, 3680, 3935, 5152, 5509, 6296, 6440, 7360, 7870, 10304, 11018, 12592, 12880, 15740, 18101, 22036, 25184, 25760, 27545, 31480, 36202, 44072, 50368, 51520, 55090, 62960, 72404, 88144, 90505, 110180, 125920, 126707, 144808, 176288, 181010, 220360, 251840, 253414, 289616, 352576, 362020, 440720, 506828, 579232, 633535, 724040, 881440, 1013656, 1158464, 1267070, 1448080, 1762880, 2027312, 2534140, 2896160, 4054624, 5068280, 5792320, 8109248, 10136560, 20273120, 40546240]

約数ペア:

[(1, 40546240), (2, 20273120), (4, 10136560), (5, 8109248), (7, 5792320), (8, 5068280), (10, 4054624), (14, 2896160), (16, 2534140), (20, 2027312), (23, 1762880), (28, 1448080), (32, 1267070), (35, 1158464), (40, 1013656), (46, 881440), (56, 724040), (64, 633535), (70, 579232), (80, 506828), (92, 440720), (112, 362020), (115, 352576), (140, 289616), (160, 253414), (161, 251840), (184, 220360), (224, 181010), (230, 176288), (280, 144808), (320, 126707), (322, 125920), (368, 110180), (448, 90505), (460, 88144), (560, 72404), (644, 62960), (736, 55090), (787, 51520), (805, 50368), (920, 44072), (1120, 36202), (1288, 31480), (1472, 27545), (1574, 25760), (1610, 25184), (1840, 22036), (2240, 18101), (2576, 15740), (3148, 12880), (3220, 12592), (3680, 11018), (3935, 10304), (5152, 7870), (5509, 7360), (6296, 6440)]