40336270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10060

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 40384370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10009, 20018, 50045, 100090, 130117, 260234, 310279, 620558, 650585, 1301170, 1551395, 3102790, 4033627, 8067254, 20168135, 40336270]

約数ペア:

[(1, 40336270), (2, 20168135), (5, 8067254), (10, 4033627), (13, 3102790), (26, 1551395), (31, 1301170), (62, 650585), (65, 620558), (130, 310279), (155, 260234), (310, 130117), (403, 100090), (806, 50045), (2015, 20018), (4030, 10009)]