9212804544080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1621972631}}^1$

素因数の和:1621972715

約数の個数: 40

約数和(自身を含む): 21721457487744

約数和(自身を除く): 12508652943664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 1621972631, 3243945262, 6487890524, 8109863155, 12975781048, 16219726310, 25951562096, 32439452620, 64878905240, 115160056801, 129757810480, 230320113602, 460640227204, 575800284005, 921280454408, 1151600568010, 1842560908816, 2303201136020, 4606402272040, 9212804544080]

約数ペア:

[(1, 9212804544080), (2, 4606402272040), (4, 2303201136020), (5, 1842560908816), (8, 1151600568010), (10, 921280454408), (16, 575800284005), (20, 460640227204), (40, 230320113602), (71, 129757810480), (80, 115160056801), (142, 64878905240), (284, 32439452620), (355, 25951562096), (568, 16219726310), (710, 12975781048), (1136, 8109863155), (1420, 6487890524), (2840, 3243945262), (5680, 1621972631)]