16404927140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{129193}}^1$

素因数の和:130116

約数の個数: 48

約数和(自身を含む): 39415539072

約数和(自身を除く): 23010611932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1814, 3628, 4535, 6349, 9070, 12698, 18140, 25396, 31745, 63490, 126980, 129193, 258386, 516772, 645965, 904351, 1291930, 1808702, 2583860, 3617404, 4521755, 9043510, 18087020, 117178051, 234356102, 468712204, 585890255, 820246357, 1171780510, 1640492714, 2343561020, 3280985428, 4101231785, 8202463570, 16404927140]

約数ペア:

[(1, 16404927140), (2, 8202463570), (4, 4101231785), (5, 3280985428), (7, 2343561020), (10, 1640492714), (14, 1171780510), (20, 820246357), (28, 585890255), (35, 468712204), (70, 234356102), (140, 117178051), (907, 18087020), (1814, 9043510), (3628, 4521755), (4535, 3617404), (6349, 2583860), (9070, 1808702), (12698, 1291930), (18140, 904351), (25396, 645965), (31745, 516772), (63490, 258386), (126980, 129193)]