1040887600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 2557874480

約数和(自身を除く): 1516986880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 139, 193, 194, 200, 278, 386, 388, 400, 485, 556, 695, 772, 776, 965, 970, 1112, 1390, 1544, 1552, 1930, 1940, 2224, 2425, 2780, 3088, 3475, 3860, 3880, 4825, 4850, 5560, 6950, 7720, 7760, 9650, 9700, 11120, 13483, 13900, 15440, 18721, 19300, 19400, 26827, 26966, 27800, 37442, 38600, 38800, 53654, 53932, 55600, 67415, 74884, 77200, 93605, 107308, 107864, 134135, 134830, 149768, 187210, 214616, 215728, 268270, 269660, 299536, 337075, 374420, 429232, 468025, 536540, 539320, 670675, 674150, 748840, 936050, 1073080, 1078640, 1341350, 1348300, 1497680, 1872100, 2146160, 2602219, 2682700, 2696600, 3744200, 5204438, 5365400, 5393200, 7488400, 10408876, 10730800, 13011095, 20817752, 26022190, 41635504, 52044380, 65055475, 104088760, 130110950, 208177520, 260221900, 520443800, 1040887600]

約数ペア:

[(1, 1040887600), (2, 520443800), (4, 260221900), (5, 208177520), (8, 130110950), (10, 104088760), (16, 65055475), (20, 52044380), (25, 41635504), (40, 26022190), (50, 20817752), (80, 13011095), (97, 10730800), (100, 10408876), (139, 7488400), (193, 5393200), (194, 5365400), (200, 5204438), (278, 3744200), (386, 2696600), (388, 2682700), (400, 2602219), (485, 2146160), (556, 1872100), (695, 1497680), (772, 1348300), (776, 1341350), (965, 1078640), (970, 1073080), (1112, 936050), (1390, 748840), (1544, 674150), (1552, 670675), (1930, 539320), (1940, 536540), (2224, 468025), (2425, 429232), (2780, 374420), (3088, 337075), (3475, 299536), (3860, 269660), (3880, 268270), (4825, 215728), (4850, 214616), (5560, 187210), (6950, 149768), (7720, 134830), (7760, 134135), (9650, 107864), (9700, 107308), (11120, 93605), (13483, 77200), (13900, 74884), (15440, 67415), (18721, 55600), (19300, 53932), (19400, 53654), (26827, 38800), (26966, 38600), (27800, 37442)]