50871680

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 122975280

約数和(自身を除く): 72103600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 787, 808, 1010, 1574, 1616, 2020, 3148, 3232, 3935, 4040, 6296, 6464, 7870, 8080, 12592, 12928, 15740, 16160, 25184, 31480, 32320, 50368, 62960, 64640, 79487, 100736, 125920, 158974, 251840, 317948, 397435, 503680, 635896, 794870, 1271792, 1589740, 2543584, 3179480, 5087168, 6358960, 10174336, 12717920, 25435840, 50871680]

約数ペア:

[(1, 50871680), (2, 25435840), (4, 12717920), (5, 10174336), (8, 6358960), (10, 5087168), (16, 3179480), (20, 2543584), (32, 1589740), (40, 1271792), (64, 794870), (80, 635896), (101, 503680), (128, 397435), (160, 317948), (202, 251840), (320, 158974), (404, 125920), (505, 100736), (640, 79487), (787, 64640), (808, 62960), (1010, 50368), (1574, 32320), (1616, 31480), (2020, 25184), (3148, 16160), (3232, 15740), (3935, 12928), (4040, 12592), (6296, 8080), (6464, 7870)]