40231840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22859}}^1$

素因数の和:22885

約数の個数: 48

約数和(自身を含む): 103692960

約数和(自身を除く): 63461120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 22859, 45718, 91436, 114295, 182872, 228590, 251449, 365744, 457180, 502898, 731488, 914360, 1005796, 1257245, 1828720, 2011592, 2514490, 3657440, 4023184, 5028980, 8046368, 10057960, 20115920, 40231840]

約数ペア:

[(1, 40231840), (2, 20115920), (4, 10057960), (5, 8046368), (8, 5028980), (10, 4023184), (11, 3657440), (16, 2514490), (20, 2011592), (22, 1828720), (32, 1257245), (40, 1005796), (44, 914360), (55, 731488), (80, 502898), (88, 457180), (110, 365744), (160, 251449), (176, 228590), (220, 182872), (352, 114295), (440, 91436), (880, 45718), (1760, 22859)]