388550080

素因数分解:

$2^6\times 5^1\times {\mathrm{1214219}}^1$

素因数の和:1214236

約数の個数: 28

約数和(自身を含む): 925235640

約数和(自身を除く): 536685560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1214219, 2428438, 4856876, 6071095, 9713752, 12142190, 19427504, 24284380, 38855008, 48568760, 77710016, 97137520, 194275040, 388550080]

約数ペア:

[(1, 388550080), (2, 194275040), (4, 97137520), (5, 77710016), (8, 48568760), (10, 38855008), (16, 24284380), (20, 19427504), (32, 12142190), (40, 9713752), (64, 6071095), (80, 4856876), (160, 2428438), (320, 1214219)]