115644280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{28069}}^1$

素因数の和:28183

約数の個数: 32

約数和(自身を含む): 262735200

約数和(自身を除く): 147090920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 28069, 56138, 112276, 140345, 224552, 280690, 561380, 1122760, 2891107, 5782214, 11564428, 14455535, 23128856, 28911070, 57822140, 115644280]

約数ペア:

[(1, 115644280), (2, 57822140), (4, 28911070), (5, 23128856), (8, 14455535), (10, 11564428), (20, 5782214), (40, 2891107), (103, 1122760), (206, 561380), (412, 280690), (515, 224552), (824, 140345), (1030, 112276), (2060, 56138), (4120, 28069)]