8273288101600

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{81430001}}^1$

素因数の和:81430148

約数の個数: 72

約数和(自身を含む): 20356197619968

約数和(自身を除く): 12082909518368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 1016, 1270, 2032, 2540, 3175, 4064, 5080, 6350, 10160, 12700, 20320, 25400, 50800, 101600, 81430001, 162860002, 325720004, 407150005, 651440008, 814300010, 1302880016, 1628600020, 2035750025, 2605760032, 3257200040, 4071500050, 6514400080, 8143000100, 10341610127, 13028800160, 16286000200, 20683220254, 32572000400, 41366440508, 51708050635, 65144000800, 82732881016, 103416101270, 165465762032, 206832202540, 258540253175, 330931524064, 413664405080, 517080506350, 827328810160, 1034161012700, 1654657620320, 2068322025400, 4136644050800, 8273288101600]

約数ペア:

[(1, 8273288101600), (2, 4136644050800), (4, 2068322025400), (5, 1654657620320), (8, 1034161012700), (10, 827328810160), (16, 517080506350), (20, 413664405080), (25, 330931524064), (32, 258540253175), (40, 206832202540), (50, 165465762032), (80, 103416101270), (100, 82732881016), (127, 65144000800), (160, 51708050635), (200, 41366440508), (254, 32572000400), (400, 20683220254), (508, 16286000200), (635, 13028800160), (800, 10341610127), (1016, 8143000100), (1270, 6514400080), (2032, 4071500050), (2540, 3257200040), (3175, 2605760032), (4064, 2035750025), (5080, 1628600020), (6350, 1302880016), (10160, 814300010), (12700, 651440008), (20320, 407150005), (25400, 325720004), (50800, 162860002), (101600, 81430001)]