2138360080

素因数分解:

$2^4\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{11657}}^1$

素因数の和:13963

約数の個数: 40

約数和(自身を含む): 4974282072

約数和(自身を除く): 2835921992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2293, 4586, 9172, 11465, 11657, 18344, 22930, 23314, 36688, 45860, 46628, 58285, 91720, 93256, 116570, 183440, 186512, 233140, 466280, 932560, 26729501, 53459002, 106918004, 133647505, 213836008, 267295010, 427672016, 534590020, 1069180040, 2138360080]

約数ペア:

[(1, 2138360080), (2, 1069180040), (4, 534590020), (5, 427672016), (8, 267295010), (10, 213836008), (16, 133647505), (20, 106918004), (40, 53459002), (80, 26729501), (2293, 932560), (4586, 466280), (9172, 233140), (11465, 186512), (11657, 183440), (18344, 116570), (22930, 93256), (23314, 91720), (36688, 58285), (45860, 46628)]