51433280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1771

約数の個数: 56

約数和(自身を含む): 123812808

約数和(自身を除く): 72379528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1657, 1940, 3104, 3314, 3880, 6208, 6628, 7760, 8285, 13256, 15520, 16570, 26512, 31040, 33140, 53024, 66280, 106048, 132560, 160729, 265120, 321458, 530240, 642916, 803645, 1285832, 1607290, 2571664, 3214580, 5143328, 6429160, 10286656, 12858320, 25716640, 51433280]

約数ペア:

[(1, 51433280), (2, 25716640), (4, 12858320), (5, 10286656), (8, 6429160), (10, 5143328), (16, 3214580), (20, 2571664), (32, 1607290), (40, 1285832), (64, 803645), (80, 642916), (97, 530240), (160, 321458), (194, 265120), (320, 160729), (388, 132560), (485, 106048), (776, 66280), (970, 53024), (1552, 33140), (1657, 31040), (1940, 26512), (3104, 16570), (3314, 15520), (3880, 13256), (6208, 8285), (6628, 7760)]