11317760

素因数分解:

$2^9\times 5^1\times {\mathrm{4421}}^1$

素因数の和:4444

約数の個数: 40

約数和(自身を含む): 27142236

約数和(自身を除く): 15824476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4421, 8842, 17684, 22105, 35368, 44210, 70736, 88420, 141472, 176840, 282944, 353680, 565888, 707360, 1131776, 1414720, 2263552, 2829440, 5658880, 11317760]

約数ペア:

[(1, 11317760), (2, 5658880), (4, 2829440), (5, 2263552), (8, 1414720), (10, 1131776), (16, 707360), (20, 565888), (32, 353680), (40, 282944), (64, 176840), (80, 141472), (128, 88420), (160, 70736), (256, 44210), (320, 35368), (512, 22105), (640, 17684), (1280, 8842), (2560, 4421)]