2950673920

素因数分解:

$2^9\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2963}}^1$

素因数の和:3375

約数の個数: 80

約数和(自身を含む): 7095282480

約数和(自身を除く): 4144608560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 512, 640, 778, 1280, 1556, 1945, 2560, 2963, 3112, 3890, 5926, 6224, 7780, 11852, 12448, 14815, 15560, 23704, 24896, 29630, 31120, 47408, 49792, 59260, 62240, 94816, 99584, 118520, 124480, 189632, 199168, 237040, 248960, 379264, 474080, 497920, 758528, 948160, 995840, 1152607, 1517056, 1896320, 2305214, 3792640, 4610428, 5763035, 7585280, 9220856, 11526070, 18441712, 23052140, 36883424, 46104280, 73766848, 92208560, 147533696, 184417120, 295067392, 368834240, 590134784, 737668480, 1475336960, 2950673920]

約数ペア:

[(1, 2950673920), (2, 1475336960), (4, 737668480), (5, 590134784), (8, 368834240), (10, 295067392), (16, 184417120), (20, 147533696), (32, 92208560), (40, 73766848), (64, 46104280), (80, 36883424), (128, 23052140), (160, 18441712), (256, 11526070), (320, 9220856), (389, 7585280), (512, 5763035), (640, 4610428), (778, 3792640), (1280, 2305214), (1556, 1896320), (1945, 1517056), (2560, 1152607), (2963, 995840), (3112, 948160), (3890, 758528), (5926, 497920), (6224, 474080), (7780, 379264), (11852, 248960), (12448, 237040), (14815, 199168), (15560, 189632), (23704, 124480), (24896, 118520), (29630, 99584), (31120, 94816), (47408, 62240), (49792, 59260)]