68907920

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2347}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 160715904

約数和(自身を除く): 91807984

約数列:

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

約数ペア:

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