1461760

素因数分解:

$2^9\times 5^1\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 40

約数和(自身を含む): 3510936

約数和(自身を除く): 2049176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 571, 640, 1142, 1280, 2284, 2560, 2855, 4568, 5710, 9136, 11420, 18272, 22840, 36544, 45680, 73088, 91360, 146176, 182720, 292352, 365440, 730880, 1461760]

約数ペア:

[(1, 1461760), (2, 730880), (4, 365440), (5, 292352), (8, 182720), (10, 146176), (16, 91360), (20, 73088), (32, 45680), (40, 36544), (64, 22840), (80, 18272), (128, 11420), (160, 9136), (256, 5710), (320, 4568), (512, 2855), (571, 2560), (640, 2284), (1142, 1280)]