53889920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 153930240

約数和(自身を除く): 100040320

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, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 523, 560, 640, 644, 736, 805, 896, 920, 1046, 1120, 1288, 1472, 1610, 1840, 2092, 2240, 2576, 2615, 2944, 3220, 3661, 3680, 4184, 4480, 5152, 5230, 6440, 7322, 7360, 8368, 10304, 10460, 12029, 12880, 14644, 14720, 16736, 18305, 20608, 20920, 24058, 25760, 29288, 33472, 36610, 41840, 48116, 51520, 58576, 60145, 66944, 73220, 83680, 84203, 96232, 103040, 117152, 120290, 146440, 167360, 168406, 192464, 234304, 240580, 292880, 334720, 336812, 384928, 421015, 468608, 481160, 585760, 673624, 769856, 842030, 962320, 1171520, 1347248, 1539712, 1684060, 1924640, 2343040, 2694496, 3368120, 3849280, 5388992, 6736240, 7698560, 10777984, 13472480, 26944960, 53889920]

約数ペア:

[(1, 53889920), (2, 26944960), (4, 13472480), (5, 10777984), (7, 7698560), (8, 6736240), (10, 5388992), (14, 3849280), (16, 3368120), (20, 2694496), (23, 2343040), (28, 1924640), (32, 1684060), (35, 1539712), (40, 1347248), (46, 1171520), (56, 962320), (64, 842030), (70, 769856), (80, 673624), (92, 585760), (112, 481160), (115, 468608), (128, 421015), (140, 384928), (160, 336812), (161, 334720), (184, 292880), (224, 240580), (230, 234304), (280, 192464), (320, 168406), (322, 167360), (368, 146440), (448, 120290), (460, 117152), (523, 103040), (560, 96232), (640, 84203), (644, 83680), (736, 73220), (805, 66944), (896, 60145), (920, 58576), (1046, 51520), (1120, 48116), (1288, 41840), (1472, 36610), (1610, 33472), (1840, 29288), (2092, 25760), (2240, 24058), (2576, 20920), (2615, 20608), (2944, 18305), (3220, 16736), (3661, 14720), (3680, 14644), (4184, 12880), (4480, 12029), (5152, 10460), (5230, 10304), (6440, 8368), (7322, 7360)]