4088320

素因数分解:

$2^9\times 5^1\times {\mathrm{1597}}^1$

素因数の和:1620

約数の個数: 40

約数和(自身を含む): 9808524

約数和(自身を除く): 5720204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1597, 2560, 3194, 6388, 7985, 12776, 15970, 25552, 31940, 51104, 63880, 102208, 127760, 204416, 255520, 408832, 511040, 817664, 1022080, 2044160, 4088320]

約数ペア:

[(1, 4088320), (2, 2044160), (4, 1022080), (5, 817664), (8, 511040), (10, 408832), (16, 255520), (20, 204416), (32, 127760), (40, 102208), (64, 63880), (80, 51104), (128, 31940), (160, 25552), (256, 15970), (320, 12776), (512, 7985), (640, 6388), (1280, 3194), (1597, 2560)]