77254720

素因数分解:

$2^6\times 5^1\times {\mathrm{241421}}^1$

素因数の和:241438

約数の個数: 28

約数和(自身を含む): 183963564

約数和(自身を除く): 106708844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 241421, 482842, 965684, 1207105, 1931368, 2414210, 3862736, 4828420, 7725472, 9656840, 15450944, 19313680, 38627360, 77254720]

約数ペア:

[(1, 77254720), (2, 38627360), (4, 19313680), (5, 15450944), (8, 9656840), (10, 7725472), (16, 4828420), (20, 3862736), (32, 2414210), (40, 1931368), (64, 1207105), (80, 965684), (160, 482842), (320, 241421)]