74964927760

素因数分解:

$2^4\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{363343}}^1$

素因数の和:365935

約数の個数: 40

約数和(自身を含む): 174361518720

約数和(自身を除く): 99396590960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2579, 5158, 10316, 12895, 20632, 25790, 41264, 51580, 103160, 206320, 363343, 726686, 1453372, 1816715, 2906744, 3633430, 5813488, 7266860, 14533720, 29067440, 937061597, 1874123194, 3748246388, 4685307985, 7496492776, 9370615970, 14992985552, 18741231940, 37482463880, 74964927760]

約数ペア:

[(1, 74964927760), (2, 37482463880), (4, 18741231940), (5, 14992985552), (8, 9370615970), (10, 7496492776), (16, 4685307985), (20, 3748246388), (40, 1874123194), (80, 937061597), (2579, 29067440), (5158, 14533720), (10316, 7266860), (12895, 5813488), (20632, 3633430), (25790, 2906744), (41264, 1816715), (51580, 1453372), (103160, 726686), (206320, 363343)]