129063952520

素因数分解:

$2^3\times 5^1\times {\mathrm{50839}}^1\times {\mathrm{63467}}^1$

素因数の和:114317

約数の個数: 32

約数和(自身を含む): 290404180800

約数和(自身を除く): 161340228280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50839, 63467, 101678, 126934, 203356, 253868, 254195, 317335, 406712, 507736, 508390, 634670, 1016780, 1269340, 2033560, 2538680, 3226598813, 6453197626, 12906395252, 16132994065, 25812790504, 32265988130, 64531976260, 129063952520]

約数ペア:

[(1, 129063952520), (2, 64531976260), (4, 32265988130), (5, 25812790504), (8, 16132994065), (10, 12906395252), (20, 6453197626), (40, 3226598813), (50839, 2538680), (63467, 2033560), (101678, 1269340), (126934, 1016780), (203356, 634670), (253868, 508390), (254195, 507736), (317335, 406712)]