51983189600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{915197}}^1$

素因数の和:915288

約数の個数: 72

約数和(自身を含む): 128691481968

約数和(自身を除く): 76708292368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2840, 3550, 5680, 7100, 11360, 14200, 28400, 56800, 915197, 1830394, 3660788, 4575985, 7321576, 9151970, 14643152, 18303940, 22879925, 29286304, 36607880, 45759850, 64978987, 73215760, 91519700, 129957974, 146431520, 183039400, 259915948, 324894935, 366078800, 519831896, 649789870, 732157600, 1039663792, 1299579740, 1624474675, 2079327584, 2599159480, 3248949350, 5198318960, 6497898700, 10396637920, 12995797400, 25991594800, 51983189600]

約数ペア:

[(1, 51983189600), (2, 25991594800), (4, 12995797400), (5, 10396637920), (8, 6497898700), (10, 5198318960), (16, 3248949350), (20, 2599159480), (25, 2079327584), (32, 1624474675), (40, 1299579740), (50, 1039663792), (71, 732157600), (80, 649789870), (100, 519831896), (142, 366078800), (160, 324894935), (200, 259915948), (284, 183039400), (355, 146431520), (400, 129957974), (568, 91519700), (710, 73215760), (800, 64978987), (1136, 45759850), (1420, 36607880), (1775, 29286304), (2272, 22879925), (2840, 18303940), (3550, 14643152), (5680, 9151970), (7100, 7321576), (11360, 4575985), (14200, 3660788), (28400, 1830394), (56800, 915197)]