122075840

素因数分解:

$2^6\times 5^1\times {\mathrm{381487}}^1$

素因数の和:381504

約数の個数: 28

約数和(自身を含む): 290693856

約数和(自身を除く): 168618016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 381487, 762974, 1525948, 1907435, 3051896, 3814870, 6103792, 7629740, 12207584, 15259480, 24415168, 30518960, 61037920, 122075840]

約数ペア:

[(1, 122075840), (2, 61037920), (4, 30518960), (5, 24415168), (8, 15259480), (10, 12207584), (16, 7629740), (20, 6103792), (32, 3814870), (40, 3051896), (64, 1907435), (80, 1525948), (160, 762974), (320, 381487)]