5319440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 15266880

約数和(自身を除く): 9947440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 59, 70, 80, 92, 98, 112, 115, 118, 140, 161, 184, 196, 230, 236, 245, 280, 295, 322, 368, 392, 413, 460, 472, 490, 560, 590, 644, 784, 805, 826, 920, 944, 980, 1127, 1180, 1288, 1357, 1610, 1652, 1840, 1960, 2065, 2254, 2360, 2576, 2714, 2891, 3220, 3304, 3920, 4130, 4508, 4720, 5428, 5635, 5782, 6440, 6608, 6785, 8260, 9016, 9499, 10856, 11270, 11564, 12880, 13570, 14455, 16520, 18032, 18998, 21712, 22540, 23128, 27140, 28910, 33040, 37996, 45080, 46256, 47495, 54280, 57820, 66493, 75992, 90160, 94990, 108560, 115640, 132986, 151984, 189980, 231280, 265972, 332465, 379960, 531944, 664930, 759920, 1063888, 1329860, 2659720, 5319440]

約数ペア:

[(1, 5319440), (2, 2659720), (4, 1329860), (5, 1063888), (7, 759920), (8, 664930), (10, 531944), (14, 379960), (16, 332465), (20, 265972), (23, 231280), (28, 189980), (35, 151984), (40, 132986), (46, 115640), (49, 108560), (56, 94990), (59, 90160), (70, 75992), (80, 66493), (92, 57820), (98, 54280), (112, 47495), (115, 46256), (118, 45080), (140, 37996), (161, 33040), (184, 28910), (196, 27140), (230, 23128), (236, 22540), (245, 21712), (280, 18998), (295, 18032), (322, 16520), (368, 14455), (392, 13570), (413, 12880), (460, 11564), (472, 11270), (490, 10856), (560, 9499), (590, 9016), (644, 8260), (784, 6785), (805, 6608), (826, 6440), (920, 5782), (944, 5635), (980, 5428), (1127, 4720), (1180, 4508), (1288, 4130), (1357, 3920), (1610, 3304), (1652, 3220), (1840, 2891), (1960, 2714), (2065, 2576), (2254, 2360)]