137815840

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2347}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 326616192

約数和(自身を除く): 188800352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1468, 1835, 2347, 2936, 3670, 4694, 5872, 7340, 9388, 11735, 11744, 14680, 18776, 23470, 29360, 37552, 46940, 58720, 75104, 93880, 187760, 375520, 861349, 1722698, 3445396, 4306745, 6890792, 8613490, 13781584, 17226980, 27563168, 34453960, 68907920, 137815840]

約数ペア:

[(1, 137815840), (2, 68907920), (4, 34453960), (5, 27563168), (8, 17226980), (10, 13781584), (16, 8613490), (20, 6890792), (32, 4306745), (40, 3445396), (80, 1722698), (160, 861349), (367, 375520), (734, 187760), (1468, 93880), (1835, 75104), (2347, 58720), (2936, 46940), (3670, 37552), (4694, 29360), (5872, 23470), (7340, 18776), (9388, 14680), (11735, 11744)]