33612800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 132

約数和(自身を含む): 90616596

約数和(自身を除く): 57003796

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 101, 104, 128, 130, 160, 200, 202, 208, 256, 260, 320, 325, 400, 404, 416, 505, 512, 520, 640, 650, 800, 808, 832, 1010, 1024, 1040, 1280, 1300, 1313, 1600, 1616, 1664, 2020, 2080, 2525, 2560, 2600, 2626, 3200, 3232, 3328, 4040, 4160, 5050, 5120, 5200, 5252, 6400, 6464, 6565, 6656, 8080, 8320, 10100, 10400, 10504, 12800, 12928, 13130, 13312, 16160, 16640, 20200, 20800, 21008, 25600, 25856, 26260, 32320, 32825, 33280, 40400, 41600, 42016, 51712, 52520, 64640, 65650, 66560, 80800, 83200, 84032, 103424, 105040, 129280, 131300, 161600, 166400, 168064, 210080, 258560, 262600, 323200, 332800, 336128, 420160, 517120, 525200, 646400, 672256, 840320, 1050400, 1292800, 1344512, 1680640, 2100800, 2585600, 3361280, 4201600, 6722560, 8403200, 16806400, 33612800]

約数ペア:

[(1, 33612800), (2, 16806400), (4, 8403200), (5, 6722560), (8, 4201600), (10, 3361280), (13, 2585600), (16, 2100800), (20, 1680640), (25, 1344512), (26, 1292800), (32, 1050400), (40, 840320), (50, 672256), (52, 646400), (64, 525200), (65, 517120), (80, 420160), (100, 336128), (101, 332800), (104, 323200), (128, 262600), (130, 258560), (160, 210080), (200, 168064), (202, 166400), (208, 161600), (256, 131300), (260, 129280), (320, 105040), (325, 103424), (400, 84032), (404, 83200), (416, 80800), (505, 66560), (512, 65650), (520, 64640), (640, 52520), (650, 51712), (800, 42016), (808, 41600), (832, 40400), (1010, 33280), (1024, 32825), (1040, 32320), (1280, 26260), (1300, 25856), (1313, 25600), (1600, 21008), (1616, 20800), (1664, 20200), (2020, 16640), (2080, 16160), (2525, 13312), (2560, 13130), (2600, 12928), (2626, 12800), (3200, 10504), (3232, 10400), (3328, 10100), (4040, 8320), (4160, 8080), (5050, 6656), (5120, 6565), (5200, 6464), (5252, 6400)]