22635520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4421}}^1$

素因数の和:4446

約数の個数: 44

約数和(自身を含む): 54311004

約数和(自身を除く): 31675484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4421, 5120, 8842, 17684, 22105, 35368, 44210, 70736, 88420, 141472, 176840, 282944, 353680, 565888, 707360, 1131776, 1414720, 2263552, 2829440, 4527104, 5658880, 11317760, 22635520]

約数ペア:

[(1, 22635520), (2, 11317760), (4, 5658880), (5, 4527104), (8, 2829440), (10, 2263552), (16, 1414720), (20, 1131776), (32, 707360), (40, 565888), (64, 353680), (80, 282944), (128, 176840), (160, 141472), (256, 88420), (320, 70736), (512, 44210), (640, 35368), (1024, 22105), (1280, 17684), (2560, 8842), (4421, 5120)]