2912371280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{400051}}^1$

素因数の和:400084

約数の個数: 80

約数和(自身を含む): 8333883264

約数和(自身を除く): 5421511984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 400051, 800102, 1600204, 2000255, 2800357, 3200408, 4000510, 5200663, 5600714, 6400816, 8001020, 10401326, 11201428, 14001785, 16002040, 20802652, 22402856, 26003315, 28003570, 32004080, 36404641, 41605304, 44805712, 52006630, 56007140, 72809282, 83210608, 104013260, 112014280, 145618564, 182023205, 208026520, 224028560, 291237128, 364046410, 416053040, 582474256, 728092820, 1456185640, 2912371280]

約数ペア:

[(1, 2912371280), (2, 1456185640), (4, 728092820), (5, 582474256), (7, 416053040), (8, 364046410), (10, 291237128), (13, 224028560), (14, 208026520), (16, 182023205), (20, 145618564), (26, 112014280), (28, 104013260), (35, 83210608), (40, 72809282), (52, 56007140), (56, 52006630), (65, 44805712), (70, 41605304), (80, 36404641), (91, 32004080), (104, 28003570), (112, 26003315), (130, 22402856), (140, 20802652), (182, 16002040), (208, 14001785), (260, 11201428), (280, 10401326), (364, 8001020), (455, 6400816), (520, 5600714), (560, 5200663), (728, 4000510), (910, 3200408), (1040, 2800357), (1456, 2000255), (1820, 1600204), (3640, 800102), (7280, 400051)]