7139832320

素因数分解:

$2^9\times 5^1\times {\mathrm{2788997}}^1$

素因数の和:2789020

約数の個数: 40

約数和(自身を含む): 17118869724

約数和(自身を除く): 9979037404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2788997, 5577994, 11155988, 13944985, 22311976, 27889970, 44623952, 55779940, 89247904, 111559880, 178495808, 223119760, 356991616, 446239520, 713983232, 892479040, 1427966464, 1784958080, 3569916160, 7139832320]

約数ペア:

[(1, 7139832320), (2, 3569916160), (4, 1784958080), (5, 1427966464), (8, 892479040), (10, 713983232), (16, 446239520), (20, 356991616), (32, 223119760), (40, 178495808), (64, 111559880), (80, 89247904), (128, 55779940), (160, 44623952), (256, 27889970), (320, 22311976), (512, 13944985), (640, 11155988), (1280, 5577994), (2560, 2788997)]