5200688720

素因数分解:

$2^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{65599}}^1$

素因数の和:66603

約数の個数: 40

約数和(自身を含む): 12103987200

約数和(自身を除く): 6903298480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991, 1982, 3964, 4955, 7928, 9910, 15856, 19820, 39640, 65599, 79280, 131198, 262396, 327995, 524792, 655990, 1049584, 1311980, 2623960, 5247920, 65008609, 130017218, 260034436, 325043045, 520068872, 650086090, 1040137744, 1300172180, 2600344360, 5200688720]

約数ペア:

[(1, 5200688720), (2, 2600344360), (4, 1300172180), (5, 1040137744), (8, 650086090), (10, 520068872), (16, 325043045), (20, 260034436), (40, 130017218), (80, 65008609), (991, 5247920), (1982, 2623960), (3964, 1311980), (4955, 1049584), (7928, 655990), (9910, 524792), (15856, 327995), (19820, 262396), (39640, 131198), (65599, 79280)]