40554880

素因数分解:

$2^7\times 5^1\times {\mathrm{63367}}^1$

素因数の和:63386

約数の個数: 32

約数和(自身を含む): 96953040

約数和(自身を除く): 56398160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63367, 126734, 253468, 316835, 506936, 633670, 1013872, 1267340, 2027744, 2534680, 4055488, 5069360, 8110976, 10138720, 20277440, 40554880]

約数ペア:

[(1, 40554880), (2, 20277440), (4, 10138720), (5, 8110976), (8, 5069360), (10, 4055488), (16, 2534680), (20, 2027744), (32, 1267340), (40, 1013872), (64, 633670), (80, 506936), (128, 316835), (160, 253468), (320, 126734), (640, 63367)]