103905040

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3539}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 242305920

約数和(自身を除く): 138400880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3539, 3670, 5872, 7078, 7340, 14156, 14680, 17695, 28312, 29360, 35390, 56624, 70780, 141560, 283120, 1298813, 2597626, 5195252, 6494065, 10390504, 12988130, 20781008, 25976260, 51952520, 103905040]

約数ペア:

[(1, 103905040), (2, 51952520), (4, 25976260), (5, 20781008), (8, 12988130), (10, 10390504), (16, 6494065), (20, 5195252), (40, 2597626), (80, 1298813), (367, 283120), (734, 141560), (1468, 70780), (1835, 56624), (2936, 35390), (3539, 29360), (3670, 28312), (5872, 17695), (7078, 14680), (7340, 14156)]