204058880

素因数分解:

$2^8\times 5^1\times {\mathrm{159421}}^1$

素因数の和:159442

約数の個数: 36

約数和(自身を含む): 488787852

約数和(自身を除く): 284728972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 159421, 318842, 637684, 797105, 1275368, 1594210, 2550736, 3188420, 5101472, 6376840, 10202944, 12753680, 20405888, 25507360, 40811776, 51014720, 102029440, 204058880]

約数ペア:

[(1, 204058880), (2, 102029440), (4, 51014720), (5, 40811776), (8, 25507360), (10, 20405888), (16, 12753680), (20, 10202944), (32, 6376840), (40, 5101472), (64, 3188420), (80, 2550736), (128, 1594210), (160, 1275368), (256, 797105), (320, 637684), (640, 318842), (1280, 159421)]