3361280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 8765064

約数和(自身を除く): 5403784

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, 1040, 1280, 1313, 1616, 1664, 2020, 2080, 2560, 2626, 3232, 3328, 4040, 4160, 5252, 6464, 6565, 6656, 8080, 8320, 10504, 12928, 13130, 16160, 16640, 21008, 25856, 26260, 32320, 33280, 42016, 51712, 52520, 64640, 84032, 105040, 129280, 168064, 210080, 258560, 336128, 420160, 672256, 840320, 1680640, 3361280]

約数ペア:

[(1, 3361280), (2, 1680640), (4, 840320), (5, 672256), (8, 420160), (10, 336128), (13, 258560), (16, 210080), (20, 168064), (26, 129280), (32, 105040), (40, 84032), (52, 64640), (64, 52520), (65, 51712), (80, 42016), (101, 33280), (104, 32320), (128, 26260), (130, 25856), (160, 21008), (202, 16640), (208, 16160), (256, 13130), (260, 12928), (320, 10504), (404, 8320), (416, 8080), (505, 6656), (512, 6565), (520, 6464), (640, 5252), (808, 4160), (832, 4040), (1010, 3328), (1040, 3232), (1280, 2626), (1313, 2560), (1616, 2080), (1664, 2020)]