155111920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36583}}^1$

素因数の和:36649

約数の個数: 40

約数和(自身を含む): 367449696

約数和(自身を除く): 212337776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 36583, 73166, 146332, 182915, 292664, 365830, 585328, 731660, 1463320, 1938899, 2926640, 3877798, 7755596, 9694495, 15511192, 19388990, 31022384, 38777980, 77555960, 155111920]

約数ペア:

[(1, 155111920), (2, 77555960), (4, 38777980), (5, 31022384), (8, 19388990), (10, 15511192), (16, 9694495), (20, 7755596), (40, 3877798), (53, 2926640), (80, 1938899), (106, 1463320), (212, 731660), (265, 585328), (424, 365830), (530, 292664), (848, 182915), (1060, 146332), (2120, 73166), (4240, 36583)]