16297086440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{66173}}^1$

素因数の和:66362

約数の個数: 64

約数和(自身を含む): 37735061760

約数和(自身を除く): 21437975320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 131, 188, 235, 262, 376, 470, 524, 655, 940, 1048, 1310, 1880, 2620, 5240, 6157, 12314, 24628, 30785, 49256, 61570, 66173, 123140, 132346, 246280, 264692, 330865, 529384, 661730, 1323460, 2646920, 3110131, 6220262, 8668663, 12440524, 15550655, 17337326, 24881048, 31101310, 34674652, 43343315, 62202620, 69349304, 86686630, 124405240, 173373260, 346746520, 407427161, 814854322, 1629708644, 2037135805, 3259417288, 4074271610, 8148543220, 16297086440]

約数ペア:

[(1, 16297086440), (2, 8148543220), (4, 4074271610), (5, 3259417288), (8, 2037135805), (10, 1629708644), (20, 814854322), (40, 407427161), (47, 346746520), (94, 173373260), (131, 124405240), (188, 86686630), (235, 69349304), (262, 62202620), (376, 43343315), (470, 34674652), (524, 31101310), (655, 24881048), (940, 17337326), (1048, 15550655), (1310, 12440524), (1880, 8668663), (2620, 6220262), (5240, 3110131), (6157, 2646920), (12314, 1323460), (24628, 661730), (30785, 529384), (49256, 330865), (61570, 264692), (66173, 246280), (123140, 132346)]