8154708.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 26824370

約数列:

[1, 2, 5, 10, 25, 50, 71, 79, 103, 142, 158, 206, 355, 395, 515, 710, 790, 1030, 1775, 1975, 2575, 3550, 3950, 5150, 5609, 7313, 8137, 11218, 14626, 16274, 28045, 36565, 40685, 56090, 73130, 81370, 140225, 182825, 203425, 280450, 365650, 406850, 577727, 1155454, 2888635, 5777270, 14443175, 28886350]

約数ペア:

[(1, 28886350), (2, 14443175), (5, 5777270), (10, 2888635), (25, 1155454), (50, 577727), (71, 406850), (79, 365650), (103, 280450), (142, 203425), (158, 182825), (206, 140225), (355, 81370), (395, 73130), (515, 56090), (710, 40685), (790, 36565), (1030, 28045), (1775, 16274), (1975, 14626), (2575, 11218), (3550, 8137), (3950, 7313), (5150, 5609)]