50534720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 56

約数和(自身を含む): 121920000

約数和(自身を除く): 71385280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 1999, 2528, 3160, 3998, 5056, 6320, 7996, 9995, 12640, 15992, 19990, 25280, 31984, 39980, 63968, 79960, 127936, 157921, 159920, 315842, 319840, 631684, 639680, 789605, 1263368, 1579210, 2526736, 3158420, 5053472, 6316840, 10106944, 12633680, 25267360, 50534720]

約数ペア:

[(1, 50534720), (2, 25267360), (4, 12633680), (5, 10106944), (8, 6316840), (10, 5053472), (16, 3158420), (20, 2526736), (32, 1579210), (40, 1263368), (64, 789605), (79, 639680), (80, 631684), (158, 319840), (160, 315842), (316, 159920), (320, 157921), (395, 127936), (632, 79960), (790, 63968), (1264, 39980), (1580, 31984), (1999, 25280), (2528, 19990), (3160, 15992), (3998, 12640), (5056, 9995), (6320, 7996)]