53780480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 112

約数和(自身を含む): 140369544

約数和(自身を除く): 86589064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 128, 130, 160, 202, 208, 256, 260, 320, 404, 416, 505, 512, 520, 640, 808, 832, 1010, 1024, 1040, 1280, 1313, 1616, 1664, 2020, 2048, 2080, 2560, 2626, 3232, 3328, 4040, 4096, 4160, 5120, 5252, 6464, 6565, 6656, 8080, 8192, 8320, 10240, 10504, 12928, 13130, 13312, 16160, 16640, 20480, 21008, 25856, 26260, 26624, 32320, 33280, 40960, 42016, 51712, 52520, 53248, 64640, 66560, 84032, 103424, 105040, 106496, 129280, 133120, 168064, 206848, 210080, 258560, 266240, 336128, 413696, 420160, 517120, 532480, 672256, 827392, 840320, 1034240, 1344512, 1680640, 2068480, 2689024, 3361280, 4136960, 5378048, 6722560, 10756096, 13445120, 26890240, 53780480]

約数ペア:

[(1, 53780480), (2, 26890240), (4, 13445120), (5, 10756096), (8, 6722560), (10, 5378048), (13, 4136960), (16, 3361280), (20, 2689024), (26, 2068480), (32, 1680640), (40, 1344512), (52, 1034240), (64, 840320), (65, 827392), (80, 672256), (101, 532480), (104, 517120), (128, 420160), (130, 413696), (160, 336128), (202, 266240), (208, 258560), (256, 210080), (260, 206848), (320, 168064), (404, 133120), (416, 129280), (505, 106496), (512, 105040), (520, 103424), (640, 84032), (808, 66560), (832, 64640), (1010, 53248), (1024, 52520), (1040, 51712), (1280, 42016), (1313, 40960), (1616, 33280), (1664, 32320), (2020, 26624), (2048, 26260), (2080, 25856), (2560, 21008), (2626, 20480), (3232, 16640), (3328, 16160), (4040, 13312), (4096, 13130), (4160, 12928), (5120, 10504), (5252, 10240), (6464, 8320), (6565, 8192), (6656, 8080)]